Stock Repurchase Program	12 Months Ended
Dec. 31, 2011
Equity [Abstract]
Treasury Stock [Text Block]	Note 18. Stock Repurchase Program On February 13, 2008, the Company announced that its Board of Directors authorized a stock repurchase program under which the Company may repurchase up to $10 million of its outstanding common stock. The share repurchase program authorized the Company to repurchase shares through February 2010, from time to time, through transactions in the open market or in privately negotiated transactions. The number of shares to be purchased and the timing of the purchases were based on market conditions and other factors. The stock repurchase program did not require the Company to repurchase any specific dollar value or number of shares, and the Company could terminate the repurchase program at any time. The share repurchase program expired in 2010 and there were no repurchases in 2009, 2010 or 2011.

Stock Repurchase Program

12 Months Ended

Dec. 31, 2011

Note 18. Stock Repurchase Program

On February 13, 2008, the Company announced that its Board of Directors authorized a stock repurchase program under which the Company may repurchase up to $10 million of its outstanding common stock. The share repurchase program authorized the Company to repurchase shares through February 2010, from time to time, through transactions in the open market or in privately negotiated transactions. The number of shares to be purchased and the timing of the purchases were based on market conditions and other factors. The stock repurchase program did not require the Company to repurchase any specific dollar value or number of shares, and the Company could terminate the repurchase program at any time.

The share repurchase program expired in 2010 and there were no repurchases in 2009, 2010 or 2011.