2. NET INCOME (LOSS) PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
NET LOSS PER COMMON SHARE
Net income (loss)	$ (87)	$ (819)	$ (347)	$ (917)	$ (2,730)	$ 148	$ (950)	$ (1,446)	$ (2,170)	$ (4,978)	$ (6,189)
Weighted average shares-Basic									22,593	25,029	27,505
Weighted average shares-Dilutive									22,593	25,029	27,505
Net income (loss) per common share - Basic		$ (0.04)	$ (0.02)	$ (0.04)	$ (0.12)	$ 0.01	$ (0.04)	$ (0.05)	$ (0.10)	$ (0.20)	$ (0.23)
Net income (loss) per common share - Diluted		$ (0.04)	$ (0.02)	$ (0.04)	$ (0.12)	$ 0.01	$ (0.04)	$ (0.05)	$ (0.10)	$ (0.20)	$ (0.23)