Income Taxes - Additional information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net operating losses	$ 35,951
Operating loss carryforwards with no expiration	25,106
Deferred tax asset valuation allowance	10,524	$ 609
Tax Year 2031 to 2037
Net operating losses	$ 10,845