Subsequent Events (Details) - Subsequent Event [Member]	Apr. 01, 2019 $ / shares
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant-date stock price	$ 3.36
Exercise price	$ 3.36
Dividend yield	0.00%
Expected volatility	47.87%	[1]
Risk-free interest rate	2.36%	[2]
Expected life (in years)	6 years 6 months	[3]
PSUs [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant-date stock price	$ 3.36
Dividend yield	0.00%
Expected volatility	55.68%	[1]
Risk-free interest rate	2.30%	[2]
Expected life (in years)	1 year 9 months 26 days	[3]

[1] Determined based on the historical volatility of the Common Shares over the expected life of the stock options and performance period of the PSUs.

[2] Determined based on U.S. Treasury yields with a remaining term equal to the expected life of the stock options and performance period of the PSUs.

[3] Determined based on the mid-point of vesting (three years) and expiration (ten years) for the stock options and the derived service period for the PSUs.