Lines of Credit	9 Months Ended
Sep. 30, 2012
Lines of Credit [Abstract]
Lines of Credit	(10) Lines of Credit On December 21, 2011 the Company modified and extended its secured asset-based revolving credit agreement with U.S. Bank National Association dated December 21, 2009 (as amended on December 21, 2010). The revolving credit agreement is a one-year, $10,000,000 facility with availability based primarily on eligible customer receivables, inventory and property and equipment. The revolving credit agreement bears interest equal to the one-month LIBOR rate plus 1.60% and is secured by a first security interest on all of the Company's assets. The revolving credit agreement requires a quarterly payment based on an annual fee of 0.125% of the average unused portion of the committed revolving line as determined by the bank and reviewed by management. The revolving credit agreement includes one covenant that the Company cannot have a maximum cash flow leverage ratio greater than 2.5 to 1. The calculation of this covenant is determined by multiplying annual lease expense times six and adding any loans, then dividing this amount by the sum of earnings before interest, taxes, depreciation, amortization and annual operating lease payments. The covenant is computed quarterly based on a rolling 12-month period. The Company was in compliance with the covenant as of September 30, 2012. As of September 30, 2012, the Company had no outstanding balance against the revolving credit agreement. Based on the Company's eligible customer receivables, inventory, property and equipment and cash balances, $10,000,000 was available for borrowing as of September 30, 2012.

Lines of Credit

9 Months Ended

Sep. 30, 2012

(10) Lines of Credit

On December 21, 2011 the Company modified and extended its secured asset-based revolving credit agreement with U.S. Bank National Association dated December 21, 2009 (as amended on December 21, 2010). The revolving credit agreement is a one-year, $10,000,000 facility with availability based primarily on eligible customer receivables, inventory and property and equipment. The revolving credit agreement bears interest equal to the one-month LIBOR rate plus 1.60% and is secured by a first security interest on all of the Company's assets. The revolving credit agreement requires a quarterly payment based on an annual fee of 0.125% of the average unused portion of the committed revolving line as determined by the bank and reviewed by management.

The revolving credit agreement includes one covenant that the Company cannot have a maximum cash flow leverage ratio greater than 2.5 to 1. The calculation of this covenant is determined by multiplying annual lease expense times six and adding any loans, then dividing this amount by the sum of earnings before interest, taxes, depreciation, amortization and annual operating lease payments. The covenant is computed quarterly based on a rolling 12-month period. The Company was in compliance with the covenant as of September 30, 2012.

As of September 30, 2012, the Company had no outstanding balance against the revolving credit agreement. Based on the Company's eligible customer receivables, inventory, property and equipment and cash balances, $10,000,000 was available for borrowing as of September 30, 2012.