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Stock Repurchases	9 Months Ended
Stock Repurchases	Sep. 30, 2017
Equity [Abstract]
Stock Repurchases	Stock Repurchases During the nine months ended September 30, 2017, the Company purchased 44,352 shares of common stock valued at $2.6 million, through withholding, pursuant to provisions in agreements with recipients of restricted stock granted under the Company’s equity compensation plans, in which the Company withholds that number of shares having fair value equal to each recipient’s minimum tax withholding due.