Income Taxes - Additional Information (Details)	3 Months Ended
	Mar. 31, 2017 USD ($)
Income Tax Disclosure [Line Items]
Pre-tax net income (loss)	$ 830,000
Income tax expense	0
Lynden USA, Inc. [Member]
Income Tax Disclosure [Line Items]
Income tax benefit	(40,000)
Pre-tax net income (loss)	$ (130,000)