Real Estate and Intangible Assets - Summary of Properties Acquired (Detail)
$ in Thousands |
9 Months Ended |
|
|
Sep. 30, 2016
USD ($)
ft²
property
option
|
Sep. 30, 2015
USD ($)
ft²
lease
property
tenant
option
|
Jul. 25, 2014
ft²
|
| Business Acquisition [Line Items] |
|
|
|
| Number of properties acquired | property |
2
|
5
|
|
| Square Footage (unaudited) | ft² |
226,286
|
429,427
|
81,371
|
| Renewal Options | option |
|
2
|
|
| Renewal options period |
|
5 years
|
|
| Total Purchase Price |
$ 40,900
|
$ 71,248
|
|
| Acquisition Expenses |
179
|
518
|
|
| Annualized GAAP Rent |
3,367
|
7,380
|
|
| Debt Issued |
$ 24,000
|
$ 39,579
|
|
| Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Acquisition Date |
May 26, 2016
|
May 29, 2015
|
|
| Square Footage (unaudited) | ft² |
107,062
|
86,409
|
|
| Lease Term |
6 years
|
6 years 6 months
|
|
| Renewal Options | option |
|
1
|
|
| Renewal options period |
|
5 years
|
|
| Total Purchase Price |
$ 17,000
|
$ 22,200
|
|
| Acquisition Expenses |
105
|
149
|
|
| Annualized GAAP Rent |
1,393
|
2,411
|
|
| Debt Issued |
$ 9,900
|
$ 13,000
|
|
| Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Acquisition Date |
|
Mar. 06, 2015
|
|
| Square Footage (unaudited) | ft² |
|
155,984
|
|
| Lease Term |
|
9 years 6 months
|
|
| Renewal Options | option |
|
2
|
|
| Renewal options period |
|
5 years
|
|
| Total Purchase Price |
|
$ 24,700
|
|
| Acquisition Expenses |
|
112
|
|
| Annualized GAAP Rent |
|
2,708
|
|
| Debt Issued |
|
$ 14,573
|
|
| Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Acquisition Date |
|
Mar. 20, 2015
|
|
| Square Footage (unaudited) | ft² |
|
30,850
|
|
| Lease Term |
|
8 years 6 months
|
|
| Renewal Options | option |
|
1
|
|
| Renewal options period |
|
5 years
|
|
| Total Purchase Price |
|
$ 3,648
|
|
| Acquisition Expenses |
|
76
|
|
| Annualized GAAP Rent |
|
$ 333
|
|
| Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Acquisition Date |
|
May 28, 2015
|
|
| Square Footage (unaudited) | ft² |
|
78,033
|
|
| Lease Term |
|
15 years
|
|
| Renewal Options | option |
|
2
|
|
| Renewal options period |
|
5 years
|
|
| Total Purchase Price |
|
$ 7,700
|
|
| Acquisition Expenses |
|
72
|
|
| Annualized GAAP Rent |
|
637
|
|
| Debt Issued |
|
$ 4,466
|
|
| Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Acquisition Date |
Sep. 12, 2016
|
|
|
| Square Footage (unaudited) | ft² |
119,224
|
|
|
| Lease Term |
9 years
|
|
|
| Total Purchase Price |
$ 23,900
|
|
|
| Acquisition Expenses |
74
|
|
|
| Annualized GAAP Rent |
1,974
|
|
|
| Debt Issued |
14,100
|
|
|
| Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Number of tenants | tenant |
|
1
|
|
| Percentage of building occupied by tenant |
|
100.00%
|
|
| Acquisition Date |
|
Jul. 15, 2015
|
|
| Square Footage (unaudited) | ft² |
|
78,151
|
|
| Renewal Options | option |
|
2
|
|
| Renewal options period |
|
5 years
|
|
| Total Purchase Price |
|
$ 13,000
|
|
| Acquisition Expenses |
|
109
|
|
| Annualized GAAP Rent |
|
1,291
|
|
| Debt Issued |
|
$ 7,540
|
|
| Number of Leases | lease |
|
2
|
|
| South Hadley, MA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Lease Term |
|
1 year
|
|
| Renewal Options | option |
|
1
|
|
| Renewal options period |
|
1 year
|
|
| Leasing Costs [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(1,437)
|
$ (4,151)
|
|
| Leasing Costs [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(337)
|
(981)
|
|
| Leasing Costs [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,804)
|
|
| Leasing Costs [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(146)
|
|
| Leasing Costs [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(672)
|
|
| Leasing Costs [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(1,100)
|
|
|
| Leasing Costs [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(548)
|
|
| In-Place Leases [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(3,355)
|
(6,808)
|
|
| In-Place Leases [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(1,352)
|
(2,396)
|
|
| In-Place Leases [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(2,060)
|
|
| In-Place Leases [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(458)
|
|
| In-Place Leases [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,144)
|
|
| In-Place Leases [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(2,003)
|
|
|
| In-Place Leases [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(750)
|
|
| Tenant Improvement [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(3,240)
|
(6,863)
|
|
| Tenant Improvement [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(1,685)
|
(1,268)
|
|
| Tenant Improvement [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(2,781)
|
|
| Tenant Improvement [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(351)
|
|
| Tenant Improvement [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,547)
|
|
| Tenant Improvement [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(1,555)
|
|
|
| Tenant Improvement [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(916)
|
|
| Building [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(22,934)
|
(37,508)
|
|
| Building [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(8,973)
|
(11,861)
|
|
| Building [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(12,591)
|
|
| Building [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,683)
|
|
| Building [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(3,511)
|
|
| Building [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(13,961)
|
|
|
| Building [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(7,862)
|
|
| Land [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(7,125)
|
(10,235)
|
|
| Land [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(3,008)
|
(3,248)
|
|
| Land [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(2,728)
|
|
| Land [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(650)
|
|
| Land [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,338)
|
|
| Land [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(4,117)
|
|
|
| Land [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(2,271)
|
|
| Above Market Leases [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,672)
|
|
| Above Market Leases [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(821)
|
|
| Above Market Leases [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(807)
|
|
| Above Market Leases [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
0
|
|
| Above Market Leases [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
0
|
|
| Above Market Leases [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(44)
|
|
| Below Market Leases [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(281)
|
(1,246)
|
|
| Below Market Leases [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(30)
|
(53)
|
|
| Below Market Leases [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
0
|
|
| Below Market Leases [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
0
|
|
| Below Market Leases [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,079)
|
|
| Below Market Leases [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(251)
|
|
|
| Below Market Leases [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(114)
|
|
| Customer Relationships [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(3,090)
|
(5,257)
|
|
| Customer Relationships [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
(1,675)
|
(1,678)
|
|
| Customer Relationships [Member] | Richardson, TX [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(1,929)
|
|
| Customer Relationships [Member] | Birmingham, AL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(360)
|
|
| Customer Relationships [Member] | Columbus, OH [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
(567)
|
|
| Customer Relationships [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
$ (1,415)
|
|
|
| Customer Relationships [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Fair Value of Assets Acquired |
|
$ (723)
|
|
| Maximum [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Renewal options period |
3 years
|
|
|
| Maximum [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Renewal options period |
5 years
|
|
|
| Minimum [Member] | Salt Lake City UT [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Renewal Options | option |
2
|
|
|
| Renewal options period |
2 years
|
|
|
| Minimum [Member] | Fort Lauderdale, FL [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Renewal Options | option |
2
|
|
|
| Fifteen Year Lease [Member] | Atlanta, GA [Member] |
|
|
|
| Business Acquisition [Line Items] |
|
|
|
| Percentage of building occupied by tenant |
|
30.00%
|
|