Notes Payable	9 Months Ended
Sep. 30, 2013
Text Block [Abstract]
Notes Payable	6. Notes Payable *Revolving Credit Agreement* The Company entered into a $10.0 million credit agreement with JP Morgan Chase Bank, N.A. (“Chase”) in October 2007. At September 30, 2013 and December 31, 2012 there was $0.5 million of borrowings outstanding. There was additional borrowing capacity of $5.2 million at September 30, 2013. Under the current terms of the agreement, outstanding borrowings are due at maturity, July 1, 2014. Accordingly, amounts owed at September 30, 2013 are included in current liabilities in the condensed consolidated balance sheet. Management is negotiating a new facility with Chase which will be effective in the fourth quarter on similar terms. The Company is currently in compliance with all covenants under the current agreement. The current ratio test remains unchanged at a minimum of 2.0 to 1.0. The agreement is collateralized by the Company’s real estate in Beaumont, Texas, trade accounts receivable, equipment, inventories, and work-in-progress, and the Company’s U.S. subsidiaries are guarantors of the borrowings. Under the agreement, the credit facility’s interest rate is LIBOR (0.18% at September 30, 2013) plus 3.25% per annum and the Company is charged a commitment fee of 0.3% per annum of the unused portion of the credit limit each quarter. Additionally, the terms of the agreement contains covenants which provide for customary restrictions and limitations and restriction from paying dividends without prior written consent of the bank.

6. Notes Payable

Revolving Credit Agreement

The Company entered into a $10.0 million credit agreement with JP Morgan Chase Bank, N.A. (“Chase”) in October 2007. At September 30, 2013 and December 31, 2012 there was $0.5 million of borrowings outstanding. There was additional borrowing capacity of $5.2 million at September 30, 2013.

Under the current terms of the agreement, outstanding borrowings are due at maturity, July 1, 2014. Accordingly, amounts owed at September 30, 2013 are included in current liabilities in the condensed consolidated balance sheet. Management is negotiating a new facility with Chase which will be effective in the fourth quarter on similar terms. The Company is currently in compliance with all covenants under the current agreement. The current ratio test remains unchanged at a minimum of 2.0 to 1.0. The agreement is collateralized by the Company’s real estate in Beaumont, Texas, trade accounts receivable, equipment, inventories, and work-in-progress, and the Company’s U.S. subsidiaries are guarantors of the borrowings.

Under the agreement, the credit facility’s interest rate is LIBOR (0.18% at September 30, 2013) plus 3.25% per annum and the Company is charged a commitment fee of 0.3% per annum of the unused portion of the credit limit each quarter. Additionally, the terms of the agreement contains covenants which provide for customary restrictions and limitations and restriction from paying dividends without prior written consent of the bank.