Schedule of Minimum EBIDTA (Detail) (USD $)	9 Months Ended
	Sep. 30, 2013
3 month period ending December 31, 2013
Minimum EBIDTA [Line Items]
Income (Loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest, total	$ (2,154,000)
3 month period ending March 31, 2014
Minimum EBIDTA [Line Items]
Income (Loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest, total	494,000
6 month period ending June 30, 2014
Minimum EBIDTA [Line Items]
Income (Loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest, total	2,035,000
9 month period ending September 30, 2014
Minimum EBIDTA [Line Items]
Income (Loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest, total	3,012,000
12 month period ending December 31, 2014
Minimum EBIDTA [Line Items]
Income (Loss) from continuing operations before income taxes, extraordinary items, noncontrolling interest, total	$ 1,879,000