EMPLOYEE EQUITY INCENTIVE PLANS (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended
	Sep. 30, 2012
Shares
Outstanding at the beginning of the period (in shares)	2,096,952
Forfeited/expired (in shares)	(726,800)
Outstanding at the end of the period (in shares)	1,370,152
Options exercisable at the end of the period (in shares)	1,026,177
Weighted Avg. Exercise Price
Outstanding at the beginning of the period (in dollars per share)	$ 4.08
Forfeited/expired (in dollars per share)	$ 3.44
Outstanding at the end of the period (in dollars per share)	$ 4.41
Options exercisable (in dollars per share)	$ 5.20
Weighted Average Remaining Contractual Term
Options outstanding	5 years 8 months 12 days
Options exercisable	4 years 9 months 18 days
Officers
Shares
Options vested and expected to vest (in shares)	278,037
Weighted Avg. Exercise Price
Options vested and expected to vest (in dollars per share)	$ 3.63
Weighted Average Remaining Contractual Term
Options vested and expected to vest	6 years 10 months 24 days
Unrecognized compensation costs
Total unrecognized compensation costs	$ 0.1
Recognition period of unrecognized compensation costs	2 years
Non-officers
Shares
Options vested and expected to vest (in shares)	1,054,239
Weighted Avg. Exercise Price
Options vested and expected to vest (in dollars per share)	$ 4.70
Weighted Average Remaining Contractual Term
Options vested and expected to vest	5 years 3 months 18 days
Unrecognized compensation costs
Total unrecognized compensation costs	$ 0.1
Recognition period of unrecognized compensation costs	1 year