SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Calculation of Basic and Diluted Net Income Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Earnings Per Share Disclosure [Line Items]
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	$ 1,909	$ 130
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	(17,319)	(5,977)
Net Income from Continuing Operations	$ (15,410)	$ (5,847)
Weighted average shares – basic	39,850,003	37,632,364
Effect of dilutive potential common shares	50,385	2,025,888
Weighted average shares – diluted	39,900,388	39,658,252
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.05	$ 0.00
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	(0.44)	(0.16)
Income (Loss) from Continuing Operations, Per Diluted Share	0.05	0.00
Net loss per share – basic	(0.39)	(0.16)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	(0.44)	(0.15)
Net loss per share – diluted	$ (0.39)	$ (0.15)
Outstanding options and warrants, total	4,544,000	7,198,000