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Condensed Consolidated Statement of Shareholders' Equity (USD $)
In Thousands, except Share data
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Stockholders' Equity at Mar. 31, 2011$ 101,731$ 304$ 106,629$ 30,071$ (35,273)
Treasury Stock, Shares at Mar. 31, 20119,668,977   9,668,977
Common Stock, Shares, Issued at Mar. 31, 201130,397,78930,397,789   
Increase (Decrease) in Stockholders' Equity [Roll Forward]     
Net Income448  448 
Excess tax deficiency(14) (14)  
Issuance of common stock upon exercise of warrants and stock options, number of shares 40,550   
Issuance of common stock upon exercise of warrants and stock options, share value85085  
Share-based compensation from options grants191 191  
Stockholders' Equity at Sep. 30, 2011$ 102,441$ 304$ 106,891$ 30,519$ (35,273)
Treasury Stock, Shares at Sep. 30, 20119,668,977   9,668,977
Common Stock, Shares, Issued at Sep. 30, 201130,438,33930,438,339