Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
State taxes	$ 257	$ 237
Reserves	537	590
Accruals & deferred expenses	188	132
Tenant improvement allowance	1,216	1,336
R&D credit	44	45
Section 263A	1,196	993
Government grant	311	235
Stock based compensation	267	0
Total deferred tax assets	4,016	3,568
Deferred tax liabilities:
Fixed assets – depreciation	(9,518)	(9,613)
Investment in Global Wells Investment Group	(132)	(72)
Total deferred tax liabilities	(9,650)	(9,685)
Net deferred tax liability	$ (5,634)	$ (6,117)