SHAREHOLDERS' EQUITY (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	9 Months Ended
	Feb. 02, 2012	Mar. 31, 2013	Mar. 31, 2012
Common stock issuances
Options exercised (in shares)		760,000	683,333
Exercised (in dollars per share)		$ 0.49
Total gross proceeds from options		$ 372	$ 608
Warrants exercised (in shares)		0
Number of shares of common stock sold	10,000,000
Number of shares that can be purchased upon exercise of warrants	10,000,000	13,500,000	13,400,000
Net proceeds from offerings	$ 28,173		$ 28,173
Exercise price of warrants (in dollars per share)	$ 3.50	$ 2.93	$ 2.94
Number of shares issued upon exercise of warrants on cashless basis, classified as derivative			340,208
Number of warrants exercised on cashless basis			430,000
Minimum
Common stock issuances
Exercised (in dollars per share)			$ 0.31
Maximum
Common stock issuances
Exercised (in dollars per share)			$ 2.00