Condensed Consolidated Statements of Stockholders’ Equity (In thousands, except per share amounts) (Unaudited) (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]
Balance at March 31, 2011 at Mar. 31, 2011	$ 6,524
Balance at March 31, 2011 (in Shares) at Mar. 31, 2011	44,025
Exercise of stock options	207	2	205
Exercise of stock options (in Shares)		159
Issuance of restricted stock awards	2	2
Issuance of restricted stock awards (in Shares)		248
Common stock repurchased	(4)			(4)
Common stock repurchased (in Shares)				2
Stock-based compensation expense	474		474
Net loss	(2,630)				(2,630)
Balance at June 30, 2011 at Jun. 30, 2011	$ 4,573	$ 444	$ 95,018	$ (4)	$ (90,885)
Balance at June 30, 2011 (in Shares) at Jun. 30, 2011	44,432	44,432		2