Debt (Tables)

6 Months Ended

Jun. 30, 2022

Debt Instrument [Line Items]

Schedule Of Convertible Notes Payable

	Fixed			Principal Outstanding as of
	Conversion	Interest		June 30,		December 31,
Description	Rate	Rate	Maturity Date	2022		2021
Convertible notes dated September 10, 2018	$0.40	8.0%	September 7, 2023	$	200	$	200
Convertible note dated September 19, 2018	$0.57	8.0%	September 19, 2023		425		425
Convertible notes dated February/March 2019	$0.25	8.0%	February 28, 2024 to March 13, 2024		750		750
Convertible notes dated June/July 2019	$0.10	8.0%	June 7, 2024 to July 15, 2024		295		320
Convertible notes dated July 18, 2019	$0.08	7.5%	July 18, 2024		700		700
Convertible notes dated September 13, 2019	$0.10	8.0%	September 13, 2024		50		50
Convertible notes dated January 8, 2020	$0.13	8.0%	January 8, 2025 1		450		450
Convertible notes dated May/June 2022	$0.13	8.0%	May 10, 2027 to June 30, 2027		1,410		-
Total principal balance				$	4,280	$	2,895

¹The maturity date may be extended by one-year increments for up to an additional five years at the holders’ option at a reduced interest rate of 2%.

Secured Debt [Member]

Debt Instrument [Line Items]

Reconciliation Of Secured And Unsecured Contingent Obligation At Fair Value

	Six Months Ended June 30, 2022		Year Ended December 31, 2021
Secured contingent payment obligation, beginning of period	$	37,372	$	33,057
Change in fair value		1,240		4,315
Secured contingent payment obligation, end of period	$	38,612	$	37,372

Unsecured Debt [Member]

Debt Instrument [Line Items]

Reconciliation Of Secured And Unsecured Contingent Obligation At Fair Value

	Six Months Ended ‎June 30, 2022		Year Ended ‎December 31, 2021
Unsecured contingent payment obligations, beginning of period	$	5,691	$	5,222
Issuance of contingent payment rights		-		412
Change in fair value		(843)		57
Unsecured contingent payment obligations, end of period	$	4,848	$	5,691