UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at Mar. 31, 2014	$ 130	$ 105,924	$ (80,494)	$ 240,637	$ 186	$ 266,383
Balance (in shares) at Mar. 31, 2014	8,036					8,036
Excess tax benefit of share based compensation	0	824	0	0	0	824
Issuance of restricted stock awards	1	0	0	0	0	1
Issuance of restricted stock awards (in shares)	88
Share-based compensation		2,247	0	0	0	2,247
Repurchase of common stock	0	0	(34,782)	0	0	(34,782)
Repurchase of common stock (in shares)	(686)
Net earnings	0	0	0	21,429	0	21,429
Foreign currency translation adjustment	0	0	0	0	(44)	(44)
Balance at Sep. 30, 2014	$ 131	$ 108,995	$ (115,276)	$ 262,066	$ 142	$ 256,058
Balance (in shares) at Sep. 30, 2014	7,437					7,437