Treasury Stock	6 Months Ended
Jun. 30, 2013
Equity [Abstract]
Treasury Stock [Text Block]	7. Treasury Stock On July 22, 2008, the Board of Directors authorized the Company to repurchase up to 2,000 shares of its common stock. As of December 31, 2012, the Company repurchased a total of 1,245 shares under the repurchase program for an aggregate cost of $3,222 of which, pursuant to a tender offer which expired on June 29, 2012, 600 shares were purchased in 2012 at a cost of $1,800 ($3.00 per share). During the six month period ended June 30, 2013, the Company purchased 7 shares at a cost of $21. As of June 30, 2013, the Company repurchased 1,252 shares under the repurchase program for an aggregate cost of $3,244.

Treasury Stock

6 Months Ended

Jun. 30, 2013

7. Treasury Stock

On July 22, 2008, the Board of Directors authorized the Company to repurchase up to 2,000 shares of its common stock. As of December 31, 2012, the Company repurchased a total of 1,245 shares under the repurchase program for an aggregate cost of $3,222 of which, pursuant to a tender offer which expired on June 29, 2012, 600 shares were purchased in 2012 at a cost of $1,800 ($3.00 per share). During the six month period ended June 30, 2013, the Company purchased 7 shares at a cost of $21. As of June 30, 2013, the Company repurchased 1,252 shares under the repurchase program for an aggregate cost of $3,244.