Long-Term Debt - Revolving Line of Credit (Details)	Dec. 27, 2024 USD ($)	Oct. 15, 2024 USD ($)	Jun. 30, 2024 USD ($)	Jul. 07, 2023 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Mar. 31, 2024 USD ($)
Long-Term Debt
Total long-term debt					$ 41,212,000	$ 41,212,000
Revolving Credit Facility 2023 | East West Bank
Long-Term Debt
Borrowing capacity				$ 10,000,000
Additional incremental borrowing capacity				$ 5,000,000
Spread on variable rate (as percent)				0.10%
Interest rate (as percent)				3.00%
Minimum loan rate to be maintained on loan effective rate (as percent)				0.50%
Percentage of interest rate added to loan rate in the event of default (as percent)				5.00%
Value of eligible accounts to the aggregate amount of all outstanding advances ratio				2.0
Revolving Credit Facility | 2024 Credit Agreement | Line of Credit
Long-Term Debt
Borrowing capacity	$ 5,000,000
Debt periodic payment, principal			$ 1,000,000
Ratio of eligible accounts to the aggregate amount of credit advances					1.00
Line of credit facility, fees paid to third parties	100,000	$ 100,000
Line of credit facility, prepayments	5,000,000
Loan proceeds	4,000,000
Line of credit facility, out of pocket prepayments	1,000,000
Debt instrument, covenant compliance, minimum unrestricted cash amount	$ 750,000
Revolving Credit Facility | 2024 Credit Agreement | Line of Credit | On or Before January 15, 2025
Long-Term Debt
Debt periodic payment, principal			1,000,000
Revolving Credit Facility | 2024 Credit Agreement | Line of Credit | On or Before April 15, 2025
Long-Term Debt
Debt periodic payment, principal			2,000,000
Revolving Credit Facility | Credit Agreement | Line of Credit
Long-Term Debt
Deferred finance costs, own-share lending arrangement, issuance costs, net					$ 100,000		$ 0
Total long-term debt					$ 3,700,000	$ 3,700,000
Revolving Credit Facility | Revolving Credit Facility 2023 | Line of Credit
Long-Term Debt
Amount exceeding borrowing base			500,000
Debt periodic payment, principal			$ 1,000,000