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Debt (Tables)
 12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Components of Debt
The following table sets forth the components of debt as of December 31, 2021 and 2020:
December 31,
20212020
Principal
outstanding		Unamortized
discount and
issuance cost		Carrying
amount		Principal
outstanding		Unamortized
discount and
issuance cost		Carrying
amount
Trinity term loan, due 2022$— $— $— $12,000 $(665)$11,335 
Short term loans, due 2022810 — 810 459 — 459 
PPP loan, due 2022— — — 1,868 — 1,868 
Tropez convertible loan, due 2021— — — 2,000 — 2,000 
CIBC loan, due 20267,102 (19)7,083 — — — 
Total term loans7,912 (19)7,893 16,327 (665)15,662 
Revolving line of credit— — — 1,675 — 1,675 
Embry convertible debt, due 2021— — — 3,607 (111)3,496 
Total debt$7,912 $(19)$7,893 $21,609 $(776)$20,833 
The outstanding debt as of December 31, 2021 and 2020 is classified in the consolidated balance sheets as follows:
December 31,
20212020
Current liabilities – Current debt obligations$2,275 $8,488 
Noncurrent liabilities – Long-term debt net of current maturities5,618 12,345 
$7,893 $20,833 
Schedule of Components of Interest Expense
The table below sets forth the components of interest expense for the years ended December 31, 2021 and 2020:

December 31,
20212020
Interest expense on Trinity term loan:
Contractual interest$719 $1,523 
Amortization of discount and issuance cost138 110 
857 1,633 
Interest expense on other debt obligations:
Contractual interest322 421 
Amortization discount and issuance cost60 139 
382 560 
Total interest expense$1,239 $2,193 
Schedule of Maturities of Long-term Debt
The future maturities of the debt obligations are as follows:
2022$2,275 
20231,469 
20241,469 
20251,469 
Thereafter1,230 
Total$7,912