General (Details)						1 Months Ended		3 Months Ended				6 Months Ended
	Jul. 11, 2023 USD ($)	Jun. 08, 2023 USD ($)	May 12, 2023 $ / shares shares	Dec. 09, 2021 USD ($)	Oct. 27, 2021 USD ($)	Jul. 31, 2023 USD ($)	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2023 USD ($) $ / shares	Mar. 31, 2023 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2023 USD ($) $ / shares	Jun. 30, 2022 USD ($)	Feb. 27, 2023 USD ($)	Dec. 31, 2022 USD ($) $ / shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Reverse stock split			0.005
Common stock, par value (in dollars per share) | $ / shares			$ 0.0001				$ 0.0001	$ 0.0001				$ 0.0001			$ 0.0001
Conversion of shares (in shares) | shares			1
Net loss								$ 30,886,000	$ 45,436,000	$ 79,199,000	$ 56,956,000	$ 76,322,000	$ 136,155,000
Net cash (used in) provided by operating activities												(49,675,000)	$ 26,140,000
Working Capital Deficit							$ 262,300,000	262,300,000				262,300,000
Accumulated deficit							2,024,331,000	2,024,331,000				2,024,331,000			$ 1,948,009,000
Debt instrument face amount exchanged					$ 912,700,000
High Speed Scanner Business | Disposed of by sale not discontinued operations
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Purchase price		$ 30,100,000
Disposed of goodwill		$ 16,500,000
Pre-tax gain							$ 6,500,000	$ 7,200,000				$ 7,200,000
High Speed Scanner Business | Disposed of by sale not discontinued operations | Subsequent Events
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Pre-tax gain						$ 700,000
2023 notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Debt instrument face amount exchanged					$ 91.3
2023 notes | Subsequent Events
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Debt instrument, repayment made in cash	$ 9,000,000.0
Debt instrument face amount exchanged	3,000,000.0
BRCC Facility
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Maximum borrowing capacity											$ 51,000,000.0			$ 35,000,000.0
2026 notes
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Debt instrument face amount exchanged				$ 662,700,000
2026 notes | Subsequent Events
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Debt instrument face amount exchanged	$ 956,000,000.0
New Notes | Subsequent Events
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Percentage of interest paid in cash	50.00%
Debt instrument face amount exchanged	$ 764,800,000
Senior Term Loan | Subsequent Events
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Debt instrument, repayment made in cash	47,300,000
Senior Term Loan | Blue Torch Finance LLC | Subsequent Events
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Maximum borrowing capacity	$ 40,000,000.0