Long-term Debt (Narrative) (Details)							1 Months Ended		3 Months Ended		6 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($) $ / shares	Jun. 30, 2023 USD ($)	Jun. 08, 2022 USD ($) $ / shares	Mar. 18, 2022 USD ($) D $ / shares shares	Mar. 17, 2022 $ / shares	Oct. 01, 2018 USD ($)	Sep. 30, 2023 USD ($) $ / shares	Feb. 28, 2023 USD ($)	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) $ / shares	Sep. 30, 2022 USD ($)	Sep. 19, 2023	Dec. 31, 2022 USD ($)	Mar. 31, 2023 USD ($)
Debt Instrument [Line Items]
Aggregate principal amount				$ 78,900,000
Amortization of deferred financing costs												$ 83,000	$ 320,000
Notes term			3 years 8 months 12 days
Loss on extinguishment of debt													(46,347,000)
Principal of convertible notes	$ 5,000,000.0	$ 5,000,000.0					$ 5,000,000.0					10,000,000
Accrued interest		200,000					400,000
Recurring
Debt Instrument [Line Items]
Embedded derivative liability	0						$ 0		$ 0			$ 0			$ 0
Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Borrowings under Revolving ABL Credit Facility	$ 5,000,000.0	$ 5,000,000.0
Line of credit
Debt Instrument [Line Items]
Weighted average interest rate	14.94%						14.94%		14.94%			14.94%
Line of credit | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Convertible debt principal notes	$ 5,000,000						$ 5,000,000		$ 5,000,000			$ 5,000,000			11,811,000
Fixed charge coverage ratio						1.00
Line of credit facility, borrowing base threshold, percentage						85.00%
Commitment fee on unused capacity (as a percent)						0.375%
Line of credit facility, unused commitment fee percentage, revolver contingency						0.25%
Unused commitment fee percentage, maximum credit threshold						50.00%
Fixed charge coverage ratio, maximum credit threshold						10.00%
Borrowing base	20,900,000						20,900,000		20,900,000			20,900,000
Line of credit | Federal funds, effective rate | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Stated interest rate (as a percent)						0.05%
Line of credit | SOFR | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Stated interest rate (as a percent)						1.00%
Revolving ABL Credit Facility | Line of credit | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Revolving credit facility, maximum borrowing capacity	40,000,000.0					$ 40,000,000.0	40,000,000.0		40,000,000.0			40,000,000.0
Remaining availability	15,700,000						15,700,000		15,700,000			15,700,000
Letter of Credit | Line of credit | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Revolving credit facility, maximum borrowing capacity						$ 7,500,000
Minimum | Line of credit | Prime Rate | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Stated interest rate (as a percent)						1.00%
Minimum | Revolving ABL Credit Facility | Line of credit | SOFR | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Stated interest rate (as a percent)						2.36%
Maximum | Line of credit | Prime Rate | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Stated interest rate (as a percent)						1.50%
Maximum | Line of credit | Base Rate | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Interest rate, basis spread (as a percent)						0.00%
Maximum | Revolving ABL Credit Facility | Line of credit | SOFR | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Stated interest rate (as a percent)						2.86%
Convertible Notes
Debt Instrument [Line Items]
Aggregate principal amount	12,400,000						12,400,000		12,400,000	$ 12,700,000		$ 12,400,000	12,700,000			$ 11,600,000
Issuance of common stock through at-the-market facility, net of offering costs (in shares) | shares				2,268,000
Derivative liability				$ 75,700,000
Conversion ratio												0.22172949
Threshold additional shares to be issued, value	$ 7,500,000						$ 7,500,000		7,500,000			$ 7,500,000
Interest expenses									$ 6,500,000	5,800,000		$ 18,900,000	12,700,000
Convertible conversion price | $ / shares	$ 4.51						$ 4.51		$ 4.51			$ 4.51
Convertible debt principal notes	$ 184,200,000						$ 184,200,000		$ 184,200,000			$ 184,200,000
Percentage of note holders				50.10%
Loss on extinguishment of debt											$ (46,300,000)
Debt discounts				$ 37,800,000
Cash fee				7,400,000
Non cash structuring fee				$ 2,300,000
Effective interest rate	25.20%						25.20%		25.20%			25.20%
Amortization of debt discount									$ 2,400,000	$ 2,000,000.0		$ 6,000,000.0	$ 4,300,000
Convertible Notes | Other Long-Term Liabilities
Debt Instrument [Line Items]
Accrued interest															5,800,000
Convertible Notes | SOFR
Debt Instrument [Line Items]
Interest rate, basis spread (as a percent)				10.00%
Debt instrument, variable rate, cash interest				12.50%
Debt instrument, decreased variable rate, paid in kind				9.50%
Convertible Notes | Floor Rate
Debt Instrument [Line Items]
Interest rate, basis spread (as a percent)				1.00%
Convertible Notes | Subscription Agreement
Debt Instrument [Line Items]
Aggregate principal amount				$ 157,500,000
Convertible conversion price | $ / shares			$ 4.51
Holder elected restricted ownership percentage				19.90%
Convertible debt principal notes			$ 25,000,000
Redemption price percentage														108.00%
Threshold period following written notice after which the election becomes effective				61 days
Principal amount of debt that is used in conversion calculations				$ 1,000
Threshold volume-weighted average price trading days under debt conversion | D				5
MOIC Required Level				$ 1,350
Convertible Notes | Subscription Agreement | Scenario of Redemption of Debt, After June,30 2023
Debt Instrument [Line Items]
Redemption amount on quarterly basis				5,000,000.0
Convertible Notes | Subscription Agreement | Scenario of Redemption of Debt, After March 31, 2025
Debt Instrument [Line Items]
Redemption amount on quarterly basis				3,500,000
Convertible Notes | Subscription Agreement | Line of credit | Revolving ABL Credit Facility.
Debt Instrument [Line Items]
Liquidity covenant				$ 10,000,000.0
Fixed charge coverage ratio				1.00
Minimum availability				$ 5,000,000.0
Maximum capital expenditure next twelve month				25,000,000.0
Maximum capital expenditure next year two				15,000,000.0
Subjective increase in capital expenditures				$ 500,000
Suspend convertible debt period				18 months
Debt covenant, consented capital expenditure adjustments								$ 16,900,000							$ 10,600,000
Convertible Notes | Embedded Derivative Liability
Debt Instrument [Line Items]
Conversion ratio				221.72949	197.23866
Convertible conversion price | $ / shares				$ 4.51	$ 5.07
Fair value of embedded conversion feature				$ 0
Fair value of contingent interest feature				$ 0
Convertible Notes | Embedded Derivative Liability | SOFR
Debt Instrument [Line Items]
Debt instrument, variable rate, paid in kind interest				14.00%
Debt instrument, decreased variable rate, paid in kind				9.50%