Notes Payable - Schedule of Notes Payable (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Total notes payable	$ 3,872	$ 5,523
Less current portion	(3,359)	(3,830)
Long-term portion of notes payable	513	1,693
Note Payable 1 [Member]
Total notes payable	2,300	2,300
Note Payable 2 [Member]
Total notes payable		1,052
Note Payable 3 [Member]
Total notes payable		396
Note Payable 4 [Member]
Total notes payable	244	370
Note Payable 5 [Member]
Total notes payable	117	129
Note Payable 6 [Member]
Total notes payable	137	163
Note Payable 7 [Member]
Total notes payable	500	500
Note Payable 8 [Member]
Total notes payable	137	146
Note Payable 9 [Member]
Total notes payable	211	226
Note Payable 10 [Member]
Total notes payable	$ 226	$ 241