Credit Agreement	3 Months Ended
Dec. 31, 2011
Credit Agreement [Abstract]
Credit Agreement	8. Credit Agreement On March 2, 2011, the Company entered into a new credit agreement (as amended, the "New Credit Agreement") with a bank. Under the New Credit Agreement, the Company can borrow up to $25.0 million principally secured by its accounts receivable, inventories and equipment. In addition, certain domestic subsidiaries of the Company have guaranteed the obligations of the Company under the New Credit Agreement and such subsidiaries have secured the obligations by the pledge of certain of the assets of such subsidiaries. The New Credit Agreement expires on March 2, 2014. The New Credit Agreement limits the incurrence of additional indebtedness, requires the maintenance of certain financial ratios, restricts the Company and its subsidiaries' ability to pay dividends and contains other covenants customary in agreements of this type. The interest rate for borrowings under the New Credit Agreement is a LIBOR based rate with a margin spread of 250-350 basis points depending upon the maintenance of certain ratios. At December 31, 2011, the Company was in compliance with all covenants. At December 31, 2011, there were no borrowings outstanding under the New Credit Agreement, standby letters of credit outstanding in the amount of $0.2 million and additional borrowings available of $24.8 million.

8. Credit Agreement

On March 2, 2011, the Company entered into a new credit agreement (as amended, the "New Credit Agreement") with a bank. Under the New Credit Agreement, the Company can borrow up to $25.0 million principally secured by its accounts receivable, inventories and equipment. In addition, certain domestic subsidiaries of the Company have guaranteed the obligations of the Company under the New Credit Agreement and such subsidiaries have secured the obligations by the pledge of certain of the assets of such subsidiaries. The New Credit Agreement expires on March 2, 2014. The New Credit Agreement limits the incurrence of additional indebtedness, requires the maintenance of certain financial ratios, restricts the Company and its subsidiaries' ability to pay dividends and contains other covenants customary in agreements of this type. The interest rate for borrowings under the New Credit Agreement is a LIBOR based rate with a margin spread of 250-350 basis points depending upon the maintenance of certain ratios. At December 31, 2011, the Company was in compliance with all covenants. At December 31, 2011, there were no borrowings outstanding under the New Credit Agreement, standby letters of credit outstanding in the amount of $0.2 million and additional borrowings available of $24.8 million.