Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Line Items]
Income tax expense (benefit)	$ 528	$ (26,442)	$ 22,105
Valuation allowance	$ 12,162	$ 23,818
Effective tax rate	(1.00%)	18.50%	(328.50%)
Valuation allowance	$ (39,596)	$ (23,819)
Net deferred noncurrent tax assets	23,820	$ 23,819
Deferred tax liabilities	15,776
U.S. [Member]
Income Tax Disclosure [Line Items]
Income tax expense (benefit)	528
Valuation allowance	$ 12,167
Effective tax rate	(1.00%)
Deferred tax assets	$ 36,000
Deferred tax liabilities	15,800
Operating loss carryforward, net	$ 36,400
Net operating loss carryforwards expire beginning year	2034
Net operating loss carryforwards expire ending year	2036
Canada [Member]
Income Tax Disclosure [Line Items]
Valuation allowance	$ (5)
Effective tax rate	0.00%
Deferred tax assets	$ 3,600
Operating loss carryforward, net	$ 10,000
Net operating loss carryforwards expire beginning year	2024
Net operating loss carryforwards expire ending year	2036
Reminder of the Company [Member]
Income Tax Disclosure [Line Items]
Valuation allowance	$ 12,200
Lynden Arrangement [Member]
Income Tax Disclosure [Line Items]
Income tax expense (benefit)	500
Lynden Arrangement [Member] | U.S. [Member]
Income Tax Disclosure [Line Items]
Operating loss carryforward, net	$ 28,000