Income Taxes - Income tax provision from operations included in consolidated statements of operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Current:
Federal	$ 363	$ 639
State	45	2
Total current tax	408	641
Deferred:
Federal	171	96
Total deferred	171	96
Income tax provision, total	$ 579	$ 737