UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]	Total
Balance at Mar. 31, 2013	$ 129	$ 99,641	$ (67,306)	$ 205,358	$ 410	$ 238,232
Balance (in shares) at Mar. 31, 2013	8,149,706					8,149,706
Excess tax benefit of share based compensation	0	996	0	0	0	996
Effect of share-based compensation	1	880	0	0	0	881
Effect of share-based compensation (in shares)	77,827
Purchase of common stock	0	0	(1,695)	0	0	(1,695)
Purchase of common stock (in shares)	(28,222)
Net earnings	0	0	0	7,850	0	7,850
Foreign currency translation adjustment (net of tax of $1)	0	0	0	0	(94)	(94)
Balance at Jun. 30, 2013	$ 130	$ 101,517	$ 69,001	$ 213,208	$ 316	$ 246,170
Balance (in shares) at Jun. 30, 2013	8,199,311					8,199,311