Significant Accounting Policies - Additional Information (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Apr. 30, 2019 extension	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jan. 01, 2019 USD ($)	May 31, 2018 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Cash and cash equivalents		$ 25,028	$ 7,703
Discount rate		12.00%
Operating Lease, Cost		$ 500	600
Operating lease, payments		600	$ 600
Term of contract	18 months
Number of renewal terms | extension	3
Renewal term	6 months
Operating Lease, Liability		2,779
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease, Right-of-Use Asset				$ 2,200
Deferred Rent Credit				700
Operating Lease, Liability				$ 2,900
Revolving Credit Facility [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt Instrument, Debt Covenants, Cash and Cash Equivalent Threshold					$ 50,000
Reclassification Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Other Assets		$ 2,100