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Share Repurchase	6 Months Ended
Share Repurchase	Jun. 30, 2017
Equity [Abstract]
Share Repurchase	Share Repurchase On March 15, 2016, the Company's Board of Directors approved a repurchase of shares of the Company's Common Stock in an amount up to $10.0 million under a stock repurchase program scheduled to expire on March 10, 2017. On November 2, 2016, the Company's Board of Directors approved the termination of the Company's stock repurchase program. During the year ended December 31, 2016, the Company repurchased a total of 264,058 shares at a total cost of approximately $2.7 million, excluding commissions, under this stock repurchase program, leaving remaining authority to repurchase shares up to an additional $7.3 million, excluding commissions, under this stock repurchase program prior to its termination.