Commercial Bank Financing Facility	12 Months Ended
Commercial Bank Financing Facility	Dec. 31, 2011
Debt Disclosure [Abstract]
Debt Disclosure [Text Block]	Commercial Bank Financing Facility On April 20, 2011 the Company entered into a seventh amendment to a credit agreement (the “Seventh Amendment”) with Bank of America, N.A. ("BOA"), as administrative agent, which further amended the initial credit agreement dated February 12, 2010, as previously amended. The Seventh Amendment increased the existing revolving credit facility from $25 million to $35 million with its term ending on April 20, 2014, and the $10 million secured term loan was increased to $20 million and now amortizes over a three year period with quarterly principal and interest payments that commenced on June 30, 2011 and a final payment of all remaining outstanding principal and accrued interest due on April 20, 2014. The entire credit facility has a variable interest rate currently set at LIBOR plus 1.50%. The Company deferred the origination costs in connection with this expanded and amended credit facility, and is amortizing these costs into interest expense over the three-year life of the credit agreement. As of December 31, 2011 the Company's Consolidated Balance Sheet includes $148 thousand of remaining deferred financing costs. The revolving credit facility is used by the Company to fund working capital requirements primarily in support of current operations, expanding operations and associated growth, and strategic business acquisitions. The underlying financing agreement contains financial covenants regarding the Company's annualized EBITDA, fixed charge coverage ratio, and leverage ratio, as well as certain restrictive covenants pertaining to such matters incurring new debt, the aggregate amount of repurchases of the Company's equity shares, and the consummation of new business acquisitions. The Company currently is in compliance with all such financial and restrictive covenants, and there have been no violations thereof or in the event of noncompliance, appropriate waivers having been obtained. Originally in February 2010 the Company entered into the initial credit facility with BOA. The financing was comprised of a two-year, $25 million secured revolving credit facility, and a $10 million secured term loan which amortized over a two year period with quarterly principal and interest payments that commenced on March 31, 2010 and a final payment of all remaining outstanding principal and accrued interest that was to be due on February 12, 2012. The interest rate applicable to the entire BOA credit facility was LIBOR plus 1.50%. At December 31, 2011 the outstanding balance on the revolving line of credit was $31.8 million and the facility carried an interest rate of 1.75%. This balance is included in long-term liabilities section of the Consolidated Balance Sheet. During the twelve months ending December 31, 2011 the average and maximum outstanding balance on the revolving line of credit was $20.9 million and $34.8 million, respectively, and the weighted average interest rate was 1.74%. At December 31, 2010 the outstanding balance on the revolving line of credit was $25.0 million and the facility carried an interest rate of 1.77%. This balance was included in the long-term liabilities section of the Consolidated Balance Sheets. During the twelve month period ending December 31, 2010 the average and maximum outstanding balance on the revolving line of credit was $18.7 million and $25.0 million respectively, and the weighted average interest rate was 1.78%. At December 31, 2011, the outstanding balance on the term loan was $15.0 million of which $6.7 million is due within twelve months. This term loan also carried an interest rate of 1.75%. During the twelve months ended December 31, 2011 payments in the aggregate amount of $6.3 million were made against the term loan and the weighted average interest rate was 1.74%. The balance of the term loan is included in the respective current and long-term liabilities section of the Consolidated Balance Sheets. At December 31, 2010 the outstanding balance on the term loan was $5.0 million and it carried an interest rate of 1.77%. During the twelve months ended December 31, 2010 payments in the aggregate amount of $5.0 million were made against the term loan, and the weighted average interest rate was 1.78%. The balance of the term loan was included in the current liabilities section of the Consolidated Balance Sheets.

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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