EARNINGS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Mar. 31, 2012
Earnings Per Share [Line Items]
Common stock, shares issuable	17,724,306		17,676,278
Common stock, shares outstanding	17,724,306		17,676,278
Common stock, shares authorized	50,000,000		50,000,000
Numerator:
NET INCOME BEFORE PREFERRED STOCK DIVIDENDS	$ 3,095	$ 3,329	$ 8,123
PREFERRED STOCK DIVIDENDS	(758)	(660)
NET INCOME APPLICABLE TO COMMON STOCKHOLDERS	$ 2,337	$ 2,669
Denominator:
Weighted average common shares for basic EPS	17,720,071	14,858,952
Effect of dilutive securities:
Average price during period (in dollars per share)	$ 8.33	$ 7.37
Long term incentive stock option plan (in shares)	479,785	479,785
Average exercise price of stock options (in dollars per share)	$ 5.66	$ 5.66
Shares that could be acquired with the proceeds of options	325,969	368,369
Dilutive shares due to options	153,816	111,416
Weighted average convertible preferred shares at $6.20	2,419,355	2,419,355
Weighted average common shares for diluted EPS	17,720,071	14,858,952
Basic EPS (in dollars per share)	$ 0.13	$ 0.18
Diluted EPS (in dollars per share)	$ 0.13	$ 0.18
Series A Preferred Stock [Member]
Effect of dilutive securities:
Conversion price per share	$ 6.20	$ 6.20