Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Federal and State Income Tax Provision (Details)

v3.19.1
Income Taxes - Summary of Federal and State Income Tax Provision (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Current    
State $ 10 $ 1
Current federal and state income tax expense 10 1
Deferred    
Income tax expense $ 10 $ 1