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Debt (Tables)
 9 Months Ended
Sep. 30, 2021
Debt Disclosure [Abstract]  
Components of Debt
The following table sets forth the components of debt as of September 30, 2021 and December 31, 2020:
September 30, 2021December 31, 2020
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 2021621 — 621 459 — 459 
PPP Loan, due 2022— — — 1,868 — 1,868 
Tropez loan, due 2021— — — 2,000 — 2,000 
Total term loans621 — 621 16,327 (665)15,662 
Revolving line of credit1,675 — 1,675 1,675 — 1,675 
Embry convertible notes, due 2021— — — 3,606 (110)3,496 
Total debt$2,296 $— $2,296 $21,608 $(775)$20,833 
The outstanding debt as of September 30, 2021 and December 31, 2020 is classified in the condensed consolidated balance sheets as follows:
September 30, 2021December 31, 2020
Current liabilities - Current debt obligations$2,296 $8,488 
Noncurrent liabilities - Long-term debt, net of current maturities— 12,345 
$2,296 $20,833 
Components of Interest Expense on Debt
The table below sets forth the components of interest expense for the three and nine months ended September 30, 2021 and September 30, 2020:

Three Months Ended
September 30,		Nine Months Ended
September 30,
2021202020212020
Interest expense on Trinity Term Loan:
Contractual interest— 357 719 1,163 
Amortization of discount and issuance cost— 13 138 40 
— 370 857 1,203 
Interest expense on other debt obligations:
Contractual interest24 112 258 308 
Amortization of discount and issuance cost1 35 60 109 
25 147 318 417 
Total interest expense$25 $517 $1,175 $1,620