Real Estate Held for Sale and Impairment Charges - Additional Information (Detail) |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Mar. 31, 2016
USD ($)
Property
|
Mar. 31, 2015
USD ($)
|
Dec. 31, 2015
USD ($)
|
|
| Real Estate Properties [Line Items] | |||
| Impairment loss | $ 43,000 | ||
| Other impairment loss | $ 0 | $ 0 | |
| Dayton Ohio [Member] | |||
| Real Estate Properties [Line Items] | |||
| Number of real estate properties, held for sale | Property | 1 | ||
| Property held for sale | $ 200,000 | ||
| Impairment loss | $ 40,000 | $ 600,000 | |
| Rock Falls Illinois [Member] | |||
| Real Estate Properties [Line Items] | |||
| Number of real estate properties, held for sale | Property | 1 | ||
| Angola, Indiana [Member] | |||
| Real Estate Properties [Line Items] | |||
| Number of real estate properties, held for sale | Property | 2 | ||
| X | ||||||||||
- Definition Number of real estate properties held for sale. No definition available.
|
| X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|