STOCK OPTIONS (Details 3) - Jun. 30, 2015 - USD ($) $ / shares in Units, $ in Thousands	Total
Summary of option activity - Shares
Outstanding at the beginning of year (in shares)	2,606,737
Granted (in shares)	146,249
Forfeited (in shares)	(59,599)
Exercised (in shares)	(219,970)
Outstanding at the end of period (in shares)	2,473,417
Vested at the end of period (in shares)	1,154,371
Summary of option activity - Weighted Average Exercise Price
Outstanding at the beginning of year (in dollars per shares)	$ 6.58
Granted (in dollars per shares)	12.51
Forfeited (in dollars per shares)	9.46
Exercised (in dollars per shares)	6.24
Outstanding at the end of period (in dollars per shares)	6.88
Vested at the end of period (in dollars per share)	$ 5.93
Option activity disclosures
Weighted Average Remaining Contractual Term - Outstanding	7 years 7 months
Weighted Average Remaining Contractual Term - Vested	6 years 2 months 11 days
Aggregate Intrinsic Value - Outstanding (in dollars)	$ 23,002
Aggregate Intrinsic Value - Vested (in dollars)	$ 11,825
Stock Option
Weighted average grant-date fair value of options granted	$ 10.64
Total fair value of options vested	$ 2,907
Total unrecognized compensation expense, related to non-vested share-based compensation arrangements	$ 5,613
Period for unrecognized compensation expense is estimated to be recognized	2 years 6 months 18 days