Equity - Schedule of Shares Issued (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Performance Shares [Member]
Class of Stock [Line Items]
Shares vested measurement period (in years)	3 years
Common shares issued during period (in shares)	326,929
Performance Shares [Member] | Index Performance Shares [Member]
Class of Stock [Line Items]
Shares granted (in shares)	106,706	404,466
Grant date fair value per share (in dollars per share)	$ 6.82	$ 4.53
Performance Shares [Member] | Peer Performance Shares [Member]
Class of Stock [Line Items]
Shares granted (in shares)	106,705	404,463
Grant date fair value per share (in dollars per share)	$ 6.34	$ 4.58
Restricted Stock [Member]
Class of Stock [Line Items]
Shares granted (in shares)	237,560	225,090
Grant date fair value	$ 2,551	$ 1,724
Award requisite service period (in years)	3 years
Stock Compensation Plan [Member]
Class of Stock [Line Items]
Shares granted (in shares)	17,500	17,500
Grant date fair value	$ 190	$ 131