Earnings Per Share (Details) - shares		3 Months Ended		9 Months Ended
		Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Stock options
Earnings Per Share [Line Items]
Antidilutive securities (in shares)	[1]	322,158	577,500	322,158	577,500
Restricted Stock Units (RSUs)
Earnings Per Share [Line Items]
Antidilutive securities (in shares)	[1]	336,286	0	278,289	0
Warrants | Private placement
Earnings Per Share [Line Items]
Antidilutive securities (in shares)	[1]	6,160,000	6,160,000	6,160,000	6,160,000
Warrants | Public
Earnings Per Share [Line Items]
Antidilutive securities (in shares)	[1]	9,823,072	9,823,072	9,823,072	9,823,072
Director | Restricted Stock
Earnings Per Share [Line Items]
Antidilutive securities (in shares)	[1]	84,427	0	72,655	0

[1] SARs and Phantom Shares are payable in cash so will have no impact on number of shares