1. DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3) (Warrant, USD $) In Thousands, unless otherwise specified	Mar. 31, 2013
Warrant
Warrant liability - fair value measurements using significant unobservable inputs (Level 3)
Balance at March 31, 2011	$ 167
Change in fair value of warrant liability included in earnings	1,474
Balance at March 31, 2012	1,641
Fair value of warrants issued and vested, net	1,692
Fair value of warrants - loan discount on term loan	534
Change in fair value of warrant liability included in earnings	1,409
Balance at March 31, 2013	$ 5,276