Debt - Components of Debt (Details) - USD ($)	Sep. 30, 2021	Jun. 10, 2021	Dec. 31, 2020	Oct. 30, 2020
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Short-term debt	$ 621,000		$ 459,000
Total term loans	2,296,000		21,608,000
Unamortized discount and issuance cost	0		(775,000)
Total Debt	2,296,000		20,833,000
Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Total term loans	621,000		16,327,000
Unamortized discount and issuance cost	0		(665,000)
Total Debt	621,000		15,662,000
Trinity term loan, due 2022 | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount	0		12,000,000
Unamortized discount and issuance cost	0		(665,000)
Total	0		11,335,000	$ 11,325,000
PPP Loan, due 2022 | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount	0		1,868,000
Unamortized discount and issuance cost	0		0
Total	0		1,868,000
Tropez note | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount	0		2,000,000
Unamortized discount and issuance cost	0		0
Total	0		2,000,000
Revolving line of credit | Line of credit | Revolving credit facility
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount	1,675,000		1,675,000
Unamortized discount and issuance cost	0		0
Total	1,675,000		1,675,000
Embry Convertible Subordinated Notes Payable | Convertible notes
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount	0	$ 4,119,000	3,606,000
Unamortized discount and issuance cost	0		(110,000)
Total	$ 0	$ 3,607,000	$ 3,496,000