|
Income Taxes - Additional Information (Detail) (USD $)
|
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2013
|
|
| Income Tax Disclosure [Abstract] | ||
| Provision for income taxes | $ 108,000 | $ 80,000 |
| Unrecognized tax benefits | 50,000 | |
| Period of change of unrecognized tax benefits | 12 months | |
| Accrued interest and penalties | 0 | |
| Taxable Income Adjustment from Tax Examination | $ 0 | |
| X | ||||||||||
|
- Definition
Period of change of unrecognized tax benefits. No definition available.
|
| X | ||||||||||
|
- Definition
Adjustment to taxable income arising from a tax examination. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The net amount of all increases and decreases in unrecognized tax benefits for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|