The rate of interest that was being paid on the original debt issue that is being converted in the noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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The price per share of the conversion feature embedded in the debt instrument.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The effective interest rate during the reporting period.

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The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral.

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Debt - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		30 Months Ended
	Mar. 29, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2021	Dec. 31, 2018
Line of Credit Facility [Line Items]
Credit line borrowings			$ 1,757		$ 2,219
Proceeds from issuance of subordinated convertible promissory notes	$ 1,700
Conversion rate (in dollars per share)			$ 0.67
Revolving Credit Facility
Line of Credit Facility [Line Items]
Credit line borrowings			$ 1,700
Unamortized debt issuance costs			$ 100
Credit facility, interest rate			7.50%
Available borrowing capacity remaining			$ 600
Subsequent Event
Line of Credit Facility [Line Items]
Interest rate on convertible notes		5.00%		10.00%
Convertible Debt
Line of Credit Facility [Line Items]
Unamortized debt issuance costs			$ 28