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Share-Based Compensation - (Tables)
 3 Months Ended
Mar. 31, 2016
Share-based Compensation [Abstract]  
Summary of restricted stock unit activity [Table Text Block]
A summary of the Company’s nonvested restricted stock unit activity with respect to the three months ended March 31, 2016 is as follows:


Number of Shares

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

1,169


$
11.40

Granted

162


$
12.31

Less: Vested

268


$
10.51

Less: Forfeited

7


$
11.16

Nonvested at March 31, 2016

1,056


$
11.76