Debt - Narrative (Details)					3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 29, 2024 USD ($)	Nov. 21, 2022 USD ($) tradingDay $ / shares	Nov. 16, 2022 USD ($)	Oct. 12, 2021 CAD ($)	Sep. 30, 2024 USD ($) shares	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) shares	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($) $ / shares shares	Sep. 30, 2024 CAD ($)	Sep. 30, 2024 CNY (¥)	Sep. 27, 2024 USD ($)	Sep. 27, 2024 CNY (¥)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 CAD ($)	Nov. 17, 2022 USD ($)
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Unamortized discount and issuance cost					$ 3,560,000		$ 3,560,000							$ 4,301,000
Amortization of discount and issuance cost							788,000	$ 747,000
Revolving credit facility | Wells Fargo
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Line of credit facility, maximum borrowing capacity	$ 10,000,000
Restricted cash					10,000,000		10,000,000
Amortization of debt issuance costs	$ 50,000
Outstanding amount					$ 10,000,000		$ 10,000,000
Revolving credit facility | Wells Fargo | SOFR
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Basis spread on variable rate (in percent)	1.75%
Class A
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Redemption of shares (in shares) | shares					0		0		1,112,524
Treasury stock acquired, average cost per share (in dollars per share) | $ / shares									$ 6.65
Share repurchase									$ 7,404,000
Convertible Senior Notes Due 2027
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount					$ 142,208,000		$ 142,208,000							$ 191,648,000
Interest rate					88.88%		88.88%			88.88%	88.88%			119.78%	119.78%
CIBC loan, due 2026 | Revolving credit facility | Prime rate
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Basis spread on variable rate (in percent)							0.25%
TeraXion Line Of Credit Used As Securitization | Revolving credit facility
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Line of credit facility, maximum borrowing capacity										$ 5,000,000					$ 5,000,000
Short term loan agreement | Bank of Ningbo Co., Ltd | Loans
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount												$ 5,705,000	¥ 40,000,000
Interest rate												3.50%	3.50%
Short-term debt | ¥											¥ 40,000,000
Senior notes | 2027 Notes
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount																$ 160,000,000
Interest rate					4.50%		4.50%			4.50%	4.50%
Exchange ratio		0.1155869
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares		$ 8.65
Debt instrument, convertible, premium on initial conversion price		30.00%
Share price (in dollars per share) | $ / shares		$ 6.655
Unamortized discount and issuance cost		$ 5,374,000			$ 3,525,000		$ 3,525,000							$ 4,288,000
Carrying amount					156,475,000		156,475,000							155,712,000
Amortization of discount and issuance cost					260,000	$ 246,000	763,000	$ 720,000
Outstanding amount					160,000,000		160,000,000							160,000,000
Senior notes | 2027 Notes | Maximum
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares		$ 0.1502629
Senior notes | 2027 Notes | Debt Instrument, Redemption, Period One
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Debt instrument, convertible, threshold consecutive trading days | tradingDay		30
Debt instrument, convertible, threshold percentage of stock price trigger		130.00%
Business days		5 days
Measurement period		5 days
Debt instrument, convertible, redemption price percentage (in percent)		98.00%
Senior notes | 2027 Notes | Debt Instrument, Redemption, Period One | Minimum
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Threshold trading days | tradingDay		20
Senior notes | 2027 Notes | Debt Instrument, Redemption, Period Two
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Debt instrument, convertible, threshold consecutive trading days | tradingDay		30
Debt instrument, convertible, threshold percentage of stock price trigger		130.00%
Debt instrument, convertible, redemption price percentage (in percent)		100.00%
Senior notes | 2027 Notes | Debt Instrument, Redemption, Period Two | Minimum
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Threshold trading days | tradingDay		20
Senior notes | 2027 Notes | Initial Purchasers
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount			$ 140,000,000
Interest rate			4.50%
Exercisable period			30 days
Senior notes | 2027 Notes | Additional Notes
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Principal amount			$ 20,000,000
Interest rate			4.50%
Line of credit | Revolving credit facility
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Unamortized discount and issuance cost					25,000		25,000							0
Carrying amount					17,177,000		17,177,000							1,171,000
Outstanding amount					17,202,000		17,202,000							1,171,000
Line of credit | CIBC loan, due 2026
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Unamortized discount and issuance cost					10,000		10,000							13,000
Carrying amount					2,966,000		2,966,000							3,958,000
Line of credit facility, maximum borrowing capacity				$ 9,440,000
Outstanding amount					2,976,000		2,976,000			$ 4,024,000				$ 3,971,000	5,262,000
Monthly interest payment				$ 155,000
Line of credit facility, incremental borrowing capacity amount															$ 5,000,000
Percent of EBITDA														100.00%	100.00%
Line of credit | CIBC loan, due 2026 | Prime rate
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Basis spread on variable rate (in percent)				0.25%
Line of credit | TeraXion Line Of Credit Used As Securitization | Revolving credit facility
Schedule of Long Term and Short Term Debt Instruments [Line Items]
Outstanding amount					$ 1,497,000		$ 1,497,000			$ 2,025,000				$ 1,171,000	$ 1,551,000