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