Short-term and Long-term Debt - CTBC Bank Narrative (Details)	Jul. 20, 2021 USD ($)	May 06, 2020 USD ($)	Mar. 31, 2022 USD ($)	Jul. 20, 2021 TWD ($)	Jun. 30, 2021 USD ($)	Aug. 24, 2020 USD ($)	May 06, 2020 TWD ($)
Short-term Debt [Line Items]
Long-term debt			$ 144,423,000		$ 34,700,000
Short-term debt			403,045,000		$ 63,490,000
Secured debt | Term loan | CTBC Bank
Short-term Debt [Line Items]
Interest rate (as a percent)					0.75%
Short-term debt			0		$ 25,090,000
Credit facility, remaining borrowing capacity			4,000,000
Secured debt | CTBC Bank | Term loan | Two Thousand Twenty CTBC Term Loan Facility
Short-term Debt [Line Items]
Credit facility, term		10 years
Credit facility, maximum borrowing capacity	$ 42,900,000	$ 40,700,000		$ 1,200,000,000		$ 50,000,000	$ 1,200,000,000
Secured debt | CTBC Bank | Term loan | Two Thousand Twenty One CTBC Term Loan Facility
Short-term Debt [Line Items]
Credit facility, term	75 months
Credit facility, maximum borrowing capacity	$ 55,400,000			1,550,000,000
Secured debt | CTBC Bank | Term loan | Two Thousand Twenty One CTBC Machine Loan
Short-term Debt [Line Items]
Credit facility, maximum borrowing capacity	$ 12,500,000			350,000,000
Secured debt | CTBC Bank | Term loan | CTBC Credit Facility, 12 Month, Up To 0.50% Interest
Short-term Debt [Line Items]
Credit facility, term	12 months
Credit facility, maximum borrowing capacity	$ 44,700,000			1,250,000,000
Secured debt | CTBC Bank | Term loan | CTBC Bank
Short-term Debt [Line Items]
Interest rate (as a percent)					0.98%
Long-term debt			101,000,000		$ 18,000,000
Revolving Credit Facility | Line of Credit | CTBC Bank
Short-term Debt [Line Items]
Collateral amount			$ 77,700,000
Revolving Credit Facility | CTBC Bank | Line of Credit | Two Thousand Twenty One CTBC Term Loan Facility
Short-term Debt [Line Items]
Credit facility, maximum borrowing capacity	$ 105,000,000
Customs Bond | CTBC Bank | Term loan | CTBC Credit Facility, 12 Month, Up To 0.50% Interest
Short-term Debt [Line Items]
Credit facility, term	12 months
Credit facility, maximum borrowing capacity	$ 3,600,000			$ 100,000,000
Interest rate, stated percentage	0.50%			0.50%
Customs Bond | CTBC Bank | Line of Credit | CTBC Credit Facility, 12 Month, Up To 100% Of Eligible Accounts Receivable, Between 0.70% And 0.75% Interest
Short-term Debt [Line Items]
Credit facility, term	12 months
Credit facility, maximum borrowing capacity	$ 105,000,000
Percent of eligible accounts receivable	100.00%			100.00%
CTBC's Established NTD Interest Rate | Secured debt | CTBC Bank | Term loan | CTBC Credit Facility, 12 Month, Up To 0.50% Interest
Short-term Debt [Line Items]
Credit facility, basis spread on variable rate (as a percent)	0.50%
Minimum | Secured debt | CTBC Bank | Term loan | CTBC Bank
Short-term Debt [Line Items]
Interest rate (as a percent)	0.70%		0.94%	0.70%
Maximum | Secured debt | CTBC Bank | Term loan | CTBC Bank
Short-term Debt [Line Items]
Interest rate (as a percent)	0.75%		1.40%	0.75%
Term loan | Secured debt
Short-term Debt [Line Items]
Long-term debt			$ 151,999,000		59,790,000
Term loan | Secured debt | Two Thousand Twenty CTBC Term Loan Facility
Short-term Debt [Line Items]
Long-term debt			41,700,000		34,700,000
Term loan | Secured debt | Two Thousand Twenty One CTBC Machine Loan
Short-term Debt [Line Items]
Long-term debt			$ 5,500,000		$ 0
Term loan | Secured debt | CTBC Bank | Two Thousand Twenty CTBC Term Loan Facility
Short-term Debt [Line Items]
Interest rate (as a percent)			0.70%		0.45%
Term loan | Secured debt | CTBC Bank | Two Thousand Twenty One CTBC Machine Loan
Short-term Debt [Line Items]
Interest rate (as a percent)			0.90%