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Stock Repurchase Program (Details) (USD $)	6 Months Ended	12 Months Ended
Stock Repurchase Program (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Stock Repurchase Program (Textual) [Abstract]
Stock repurchase of its outstanding shares		$ 25,000,000
Stock repurchased and retired	2,990
Cost of stock repurchased and retired	$ 86,000

Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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