Debt - Additional Information (Detail) - USD ($)						3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 08, 2022	Oct. 29, 2021	Oct. 04, 2021	Feb. 12, 2021	Feb. 14, 2020	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2018
Line of Credit Facility [Line Items]
Equipment Collateralized by Notes Payables						$ 1,700,000		$ 1,700,000
Debt Instrument Covenant Leverage Ratio Maximum	2.5
Debt Instrument FCCRE Leverage Ratio Minimum	1.25
Guarantee fees						0	$ (140,407)	0	$ (279,271)
Amount Not Drawn Under Loan Agreement						$ 15,000,000.0		$ 15,000,000.0
Credit Agreements [Member] | Sumitomo Mitsui Banking Corporation [Member]
Line of Credit Facility [Line Items]
Guarantee Fee Expense							100,000		200,000
Twenty Twenty and Twenty Twenty One Credit Agreement [Member] | Sumitomo Mitsui Banking Corporation [Member]
Line of Credit Facility [Line Items]
Percentage of share holder guaranteed on total loan amount								50.00%
Guarantee Amount				$ 10,000,000
Twenty Twenty One Credit Agreement [Member]
Line of Credit Facility [Line Items]
Repayments of Long-term Debt			$ 20,000,000.0
Repayment Of Debt Incremental Fees			$ 7
Twenty Twenty One Credit Agreement [Member] | Sumitomo Mitsui Banking Corporation [Member]
Line of Credit Facility [Line Items]
Percentage of Guarantee Fee on Outstanding Borrowings				1.20%	2.00%
Standby Letters of Credit [Member] | Sumitomo Mitsui Banking Corporation [Member]
Line of Credit Facility [Line Items]
Line of credit facility, guarantee fee		$ 4,900,000
Guarantee Fee Expense							$ 41,000		$ 100,000
Standby Letters of Credit [Member] | Guarantee Fees [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Commitment Fee Percentage										50.00%
Standby Letters of Credit [Member] | Guarantee Fees [Member] | London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility, Expiration Date										Dec. 03, 2019
Line of Credit Facility Renewal Date										Oct. 31, 2037
Line of Credit Facility, Expiration Period										12 months
Line of Credit Facility, Commitment Fee Percentage										3.00%
Long-term line of credit										$ 4,900,000
Line of credit facility annual fees amount										$ 20,000
Commercial and Standby Letters of Credit [Member]
Line of Credit Facility [Line Items]
Long-term line of credit	$ 6,000,000.0
Loan Agreement [Member]
Line of Credit Facility [Line Items]
Unused Commitment Fee Percentage	0.20%
Long-term line of credit	$ 15,000,000.0
Interest rate adjusted with variable rate	1.50%
Variable interest rate	6.00%