Debt (Schedule of Equipment Financings) (Details) - Loans Payable - USD ($) $ in Thousands	6 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Equipment Financing Due Dec 30 2028
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	4.74%	3.94%
Total debt	$ 4,788	$ 2,207
Equipment Financing Due July 31 2029
Debt Instrument [Line Items]
Debt , interest rate, effective percentage	4.75%	4.75%
Total debt	$ 1,317	$ 3,742
Debt instrument, basis spread on variable rate	3.75%
Equipment Financing Due July 31 2029 \| LIBOR
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	1.00%
Equipment Financings
Debt Instrument [Line Items]
Total debt	$ 13,893
Equipment Financing Due March 17 2029
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	4.67%
Total debt	$ 1,839

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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