Debt	12 Months Ended
Dec. 31, 2012
Debt Disclosure [Abstract]
Debt	Note 3 - Debt Loan Payable In February 2009, the Company entered into a $30.0 million line of credit with Regions Bank, secured by substantially all assets of the Company, which provided for interest at LIBOR plus 1 1/2% with a minimum of 3%, and the maintenance of certain financial covenants In April 2011, the line of credit was increased to $35 million, the maturity date was extended to June 2014, and the interest rate was modified to LIBOR plus from 1.75% to 2.25% based upon a debt to earnings ratio covenant, as defined. This rate was further reduced to LIBOR plus 1.75% in March 2012. At December 31, 2012, we had a balance outstanding of $13,025,000 pursuant to the line of credit at an interest rate of LIBOR plus 1.75% (1.962% as of December 31, 2012).

- Definition

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

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