CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)
BALANCE at Mar. 31, 2013	$ 278,374	$ 96	$ 154,657	$ 124,139	$ (518)
BALANCE (in shares) at Mar. 31, 2013	9,633,475	9,633,000
Increase (Decrease) in Shareholders' Equity
Net income	14,230			14,230
Other comprehensive loss - currency translation adjustment, net of tax	687				687
Exercise of stock options, including tax benefit	1,735	1	1,734
Exercise of stock options, including tax benefit (in shares)		55,000
Share-based compensation expense	1,386		1,386
BALANCE at Sep. 30, 2013	$ 296,412	$ 97	$ 157,777	$ 138,369	$ 169
BALANCE (in shares) at Sep. 30, 2013	9,687,642	9,688,000