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Stock Purchase	6 Months Ended
	Jun. 30, 2015
Text Block [Abstract]
Stock Purchase	11. Stock Purchase During the three-month period ended March 31, 2014, the Company repurchased 61,500 shares of common stock from a former director for a total cost of $1.0 million. The shares were immediately retired. There were no such repurchases during the three-month and six-month periods ended June 30, 2015, or the three-month period ended June 30, 2014.

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Stock purchase disclosure.

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