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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2012
Subsequent Events [Abstract]
Subsequent Events	14. Subsequent Events In the first quarter of 2013 certain independent directors elected to exercise 15,000 options at an exercise price of $4.70. Such transactions were properly reported on Form 4 with the Securities and Exchange Commission. During January and February 2013, 11,987 shares were repurchased for approximately $104,000 and added to treasury stock.