|
Operating Results for Discontinued Operations (Detail) (USD $)
In Thousands, unless otherwise specified |
0 Months Ended | 3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
|
Jul. 19, 2013
|
Sep. 30, 2014
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||||
| Revenue | $ 3,185 | $ 5,512 | |||
| Income (loss) before provision for income taxes | 14 | (111) | (947) | ||
| Income tax expense (benefit) | 5 | (41) | (9) | ||
| Income (loss) from discontinued operations, net of tax | 9 | (70) | (938) | ||
| Gain on sale of discontinued operations | 1,500 | 422 | 1,492 | ||
| Income tax expense (benefit) | 144 | 562 | |||
| Gain on sale of discontinued operations, net of tax | 278 | 278 | 930 | ||
| Discontinued operations, net of tax | $ 287 | $ 860 | $ (938) | ||