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Subsequent Events	3 Months Ended
Subsequent Events	Mar. 31, 2016
Subsequent Events [Abstract]
Subsequent Events	K. Subsequent Events On April 21, 2016, the Company paid down the GGCP Loan by an additional $5.0 million. On May 3, 2016, the Board of Directors declared its regular quarterly dividend of $0.02 per share to all of its shareholders, payable on June 28, 2016 to shareholders of record on June 14, 2016. From April 1, 2016 to May 9, 2016, the Company repurchased 100 shares at $37.43 per share.