Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Deferred Tax Assets And Liabilities (Detail)

v3.19.1
Income Taxes - Schedule of Deferred Tax Assets And Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Components of Deferred Tax Assets and Liabilities [Abstract]    
Net operating losses $ 16,372 $ 9,252
Stock-based compensation 2,747 2,691
Financing lease obligations 4,009 2,131
Tax credit carry forwards 922 735
Compensation and employee benefits 474 576
Other 116 8
Gross deferred tax assets 24,640 15,393
Less valuation allowance (20,329) (12,792)
Net deferred tax assets 4,311 2,601
Fixed assets (4,352) (2,600)
Other 41 (1)
Gross deferred tax liabilities (4,311) (2,601)
Net deferred tax asset or liability $ 0 $ 0