Loss Per Share (Details) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Discount percent	20.00%
Weighted average number of common shares (in shares)		10,749	9,286
Loss per common share (in dollars per share)		$ (3.42)	$ (2.60)
Scenario, Previously Reported
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average number of common shares (in shares)		9,291	7,828
Loss per common share (in dollars per share)		$ (4.00)	$ (3.08)
Restatement Adjustment
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average number of common shares (in shares)		1,458	1,458
Loss per common share (in dollars per share)		$ (0.58)	$ (0.48)