Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2021

Long-Term Debt

Schedule of Warrants, Valuation assumptions, Black-Scholes method

Risk-free interest rate	1.82%
Expected life of Warrants (years)	7
Expected price volatility	49.94%
Expected dividend yield	0%

Schedule of carrying value of Notes and Warrants

	December 31, 2021			December 31, 2020
Liability component:
Principal	$	2,640		$	3,000
Less: debt discount and issuance costs, net of amortization		(385	)		(581	)
Net carrying amount	$	2,255		$	2,419
Equity component(1):
Warrants	$	318		$	318
Conversion feature		122			122
Net carrying amount	$	440		$	440
Current portion of liability component included under short-term debt	$	720		$	360
Long-term portion of liability component included under long-term debt		1,920			2,059
Liability component total	$	2,640		$	2,419

Schedule of maturities of principal amount contained in the Notes

Year ending December 31,	Principal Amount Maturing
2022	$	720
2023		1,920
Net carrying amount	$	2,640

Schedule of paycheck protection program loan liabilities

	December 31, 2021			December 31, 2020
Current portion of the PPP Loan included under short-term debt	$	761	$	312
Long-term portion of the PPP Loan included under long-term debt		—		1,187
Total	$	761	$	1,499