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Share-Based Compensation - (Tables)
6 Months Ended
Jun. 30, 2014
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 six months ended June 30, 2014 is as follows:


Number of Shares

Weighted Average Grant Date Fair Value
Nonvested at December 31, 2013

1,116


$
9.73

Granted

577


$
11.04

Less: Vested

395


$
8.18

Less: Forfeited

33


$
10.39

Nonvested at June 30, 2014

1,265


$
10.79