SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Calculation of Basic and Diluted Net Income Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share Disclosure [Line Items]
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	$ 3,504	$ (7,129)	$ 4,978	$ (28,005)
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	(1,040)	(875)	(27,496)	(17,522)
Net Income (Loss) from Continuing Operations	$ 2,464	$ (8,004)	$ (22,518)	$ (45,527)
Weighted average shares – basic	40,955,372	39,144,935	40,367,963	38,339,646
Effect of dilutive potential common shares	350,173	0	563,036	0
Weighted average shares – diluted	41,305,545	39,144,935	40,930,999	38,339,646
Income (Loss) from Continuing Operations, Per Basic Share	$ 0.09	$ (0.18)	$ 0.12	$ (0.73)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	(0.03)	(0.02)	(0.68)	(0.46)
Income (Loss) from Continuing Operations, Per Diluted Share	0.09	(0.18)	0.12	(0.73)
Net Income (Loss) per share – basic	0.06	(0.20)	(0.56)	(1.19)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	(0.03)	(0.02)	(0.67)	(0.46)
Net Income (Loss) per share – diluted	$ 0.06	$ (0.20)	$ (0.55)	$ (1.19)
Outstanding options and warrants, total	1,590,788	5,358,000	1,590,788	5,358,000