EQUITY COMPENSATION PLANS AND SHARE-BASED COMPENSATION, Stock Options (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2015
Additional disclosures [Abstract]
Proceeds from the exercise of stock options	$ 0	$ 0	$ 31
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Term of grant	10 years
Unrecognized compensation expense	$ 0	$ 0
Options, number of shares [Roll Forward]
Outstanding, beginning of period (in shares)	0	0	2,000
Granted (in shares)	0	0	0
Exercised (in shares)	0	0	(2,000)
Canceled or forfeited (in shares)	0	0	0
Outstanding, end of period (in shares)	0	0	0
Options, average exercise price per share [Roll Forward]
Outstanding, beginning of period (in dollars per share)	$ 0	$ 0	$ 13.24
Granted (in dollars per share)	0	0	0
Exercised (in dollars per share)	0	0	13.24
Canceled or forfeited (in dollars per share)	0	0	0
Outstanding, end of period (in dollars per share)	$ 0	$ 0	$ 0
Stock options exercisable (in shares)	0	0	0
Total intrinsic value of stock options exercised	$ 0	$ 0	$ 92
Additional disclosures [Abstract]
Proceeds from the exercise of stock options	$ 0	$ 0	$ 31
Stock Options [Member] | Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	4 years
Stock Options [Member] | Non-Employee Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year