Income Taxes - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Income Tax Disclosure [Abstract]
Income tax (benefit) expense	$ (3)	$ (21)	$ 27	$ 31
Effective income tax rate reconciliation, percent	0.02%	0.15%	(0.25%)	(0.08%)
Operating loss carryforwards					$ 10,700
Interest expense limitation carryforwards					11,800
Interest expense limitation carryforwards, not subject to expiration					$ 22,000
Change in ownership percent					50.00%
Operating loss carryforwards, limitations on use, annual amount					$ 28
Unrecognized tax benefits					2,300
Income tax examination, penalties and interest expense					$ 500