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Share-Based Compensation
6 Months Ended
Jun. 30, 2016
Share-based Compensation [Abstract]  
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Share-Based Compensation
Restricted Stock Unit Activity
A summary of the Company’s nonvested restricted stock unit activity with respect to the six months ended June 30, 2016 is as follows:


Number of Shares

Weighted Average Grant Date Fair Value
Nonvested at December 31, 2015

1,169


$
11.40

Granted

386


$
12.87

Less: Vested

353


$
10.78

Less: Forfeited

17


$
11.30

Nonvested at June 30, 2016

1,185


$
12.06


As of June 30, 2016 and December 31, 2015, there was $10,314 and $8,221 of total unrecognized compensation cost related to restricted stock units granted under the Company’s stock plans, respectively.  That cost is expected to be recognized over a weighted average period of 3.1 years and 2.6 years for the respective periods.