7. STOCK-BASED COMPENSATION PLAN (Details) - Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range	3 Months Ended
	Jun. 30, 2016 $ / shares shares
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding and Expected to Vest, Number Outstanding	1,912,125
Options Outstanding and Expected to Vest, Weighted Average Remaining Contractual Life	4 years 146 days
Options Exercisable, Number Exercisable	1,381,867
Options Exercisable, Weighted Average Remaining Contractual Life	4 years 6 months
Option Range of Exercise Prices, $3.44 - $4.99 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Limit | $ / shares	$ 3.44
Exercise Price Range, Upper Limit | $ / shares	$ 4.99
Options Outstanding and Expected to Vest, Number Outstanding	303,404
Options Outstanding and Expected to Vest, Weighted Average Remaining Contractual Life	2 years 73 days
Options Exercisable, Number Exercisable	191,742
Options Exercisable, Weighted Average Remaining Contractual Life	2 years 73 days
Option Range of Exercise Prices, $5.00 - $7.50 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Limit | $ / shares	$ 5.00
Exercise Price Range, Upper Limit | $ / shares	$ 7.50
Options Outstanding and Expected to Vest, Number Outstanding	1,603,721
Options Outstanding and Expected to Vest, Weighted Average Remaining Contractual Life	4 years 292 days
Options Exercisable, Number Exercisable	1,185,125
Options Exercisable, Weighted Average Remaining Contractual Life	4 years 328 days
Option Range of Exercise Prices, $7.51 - 20.00 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Exercise Price Range, Lower Limit | $ / shares	$ 7.51
Exercise Price Range, Upper Limit | $ / shares	$ 20.00
Options Outstanding and Expected to Vest, Number Outstanding	5,000
Options Outstanding and Expected to Vest, Weighted Average Remaining Contractual Life	6 months
Options Exercisable, Number Exercisable	5,000
Options Exercisable, Weighted Average Remaining Contractual Life	6 months