Stock-based compensation	6 Months Ended
Jun. 30, 2013
Stock-based compensation	Note 14. Stock-based compensation: We granted 5,150 and 375,174 stock options during the three and six months ended June 30, 2013, respectively, and granted 12,156 restricted stock units and 41,702 restricted stock awards during the six months ended June 30, 2013. We granted 4,100 and 245,528 stock options during the three and six months ended June 30, 2012, respectively. There were 41,615 and 66,658 stock options exercised during the three and six months ended June 30, 2013, respectively, with an aggregate intrinsic value of $500 and $736, respectively.

Stock-based compensation

6 Months Ended

Jun. 30, 2013

Note 14. Stock-based compensation:

We granted 5,150 and 375,174 stock options during the three and six months ended June 30, 2013, respectively, and granted 12,156 restricted stock units and 41,702 restricted stock awards during the six months ended June 30, 2013. We granted 4,100 and 245,528 stock options during the three and six months ended June 30, 2012, respectively. There were 41,615 and 66,658 stock options exercised during the three and six months ended June 30, 2013, respectively, with an aggregate intrinsic value of $500 and $736, respectively.

- Definition

The entire disclosure for compensation-related costs for equity-based compensation, which may include disclosure of policies, compensation plan details, allocation of equity compensation, incentive distributions, equity-based arrangements to obtain goods and services, deferred compensation arrangements, employee stock ownership plan details and employee stock purchase plan details.

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