2. NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
NET LOSS PER COMMON SHARE
Net loss	$ (1,349)	$ 348	$ 626	$ 260	$ (87)	$ (819)	$ (347)	$ (917)	$ (115)	$ (2,170)	$ (4,978)
Weighted average shares-Basic									20,652	22,593	25,029
Weighted average shares-Dilutive									20,652	22,593	25,029
Net loss per common share - Basic	$ (0.07)	$ 0.02	$ 0.03	$ 0.01		$ (0.04)	$ (0.02)	$ (0.04)	$ (0.01)	$ (0.10)	$ (0.20)
Net loss per common share - Diluted	$ (0.07)	$ 0.02	$ 0.03	$ 0.01		$ (0.04)	$ (0.02)	$ (0.04)	$ (0.01)	$ (0.10)	$ (0.20)