Stock-Based Compensation - Rollforward (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($)
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized [Roll Forward]
Unrecognized compensation cost, beginning of period	$ 1,483
Equity grants	2,748
Equity compensation expense	(317)
Unrecognized compensation cost, end of period	3,914
Restricted Stock Units (RSUs) [Member]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized [Roll Forward]
Unrecognized compensation cost, beginning of period	1,483
Equity compensation expense	(169)
Unrecognized compensation cost, end of period	1,314
Restricted Stock [Member]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized [Roll Forward]
Unrecognized compensation cost, beginning of period	0
Equity grants	842
Equity compensation expense	(44)
Unrecognized compensation cost, end of period	798
Performance Shares [Member]
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized [Roll Forward]
Unrecognized compensation cost, beginning of period	0
Equity grants	1,906
Equity compensation expense	(104)
Unrecognized compensation cost, end of period	$ 1,802