Share repurchase plan	6 Months Ended
Jun. 30, 2016
Stockholders Equity Note [Abstract]
Share Repurchase Plan	12. Share repurchase plan The Company’s Board of Directors authorized a share repurchase plan in the fourth quarter of 2015, authorizing the purchase of up to $75 million of the Company’s common stock through and including September 2017. Under the program, common share repurchases are expected to consist primarily of open market transactions at prevailing market prices in accordance with the guidelines specified under Rule 10b-18 of the Securities Exchange Act of 1934, as amended, though the Company may also make repurchases through block trades or privately negotiated transactions. Repurchases may be made from cash on hand, cash generated from operations, and/or borrowings under the Company’s secured revolving credit facility. The program does not obligate the Company to acquire any specific number of shares and may be discontinued at any time. During the quarter ended June 30, 2016, the Company repurchased 403,688 shares of common stock for $17.4 million with an average price per share of $43.16 which were all retired upon repurchase. As of June 30, 2016, there was $19.5 million remaining under this share repurchase authorization. From July 1, 2016, to July 29, 2016, the Company has made additional repurchases of 45,108 shares for an amount equal to $2.1 million.

12. Share repurchase plan

The Company’s Board of Directors authorized a share repurchase plan in the fourth quarter of 2015, authorizing the purchase of up to $75 million of the Company’s common stock through and including September 2017. Under the program, common share repurchases are expected to consist primarily of open market transactions at prevailing market prices in accordance with the guidelines specified under Rule 10b-18 of the Securities Exchange Act of 1934, as amended, though the Company may also make repurchases through block trades or privately negotiated transactions. Repurchases may be made from cash on hand, cash generated from operations, and/or borrowings under the Company’s secured revolving credit facility. The program does not obligate the Company to acquire any specific number of shares and may be discontinued at any time. During the quarter ended June 30, 2016, the Company repurchased 403,688 shares of common stock for $17.4 million with an average price per share of $43.16 which were all retired upon repurchase. As of June 30, 2016, there was $19.5 million remaining under this share repurchase authorization. From July 1, 2016, to July 29, 2016, the Company has made additional repurchases of 45,108 shares for an amount equal to $2.1 million.