Debt - Narratives (Details)					3 Months Ended	6 Months Ended
	Mar. 03, 2025 USD ($)	May 17, 2024 USD ($) measurement_period	Apr. 24, 2024 USD ($)	Aug. 16, 2023 USD ($)	Dec. 31, 2024 USD ($)	Mar. 31, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 28, 2024 USD ($)	Dec. 05, 2023 USD ($)
Debt Instrument [Line Items]
Short-term debt					$ 3,911,000		$ 7,345,000
Restricted deposit		$ 1,000,000					$ 1,000,000.0
Restricted Cash, Noncurrent, Statement of Financial Position [Extensible Enumeration]							Other assets
Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Short-term debt					2,156,000		$ 5,430,000
106 Bremer, LLC | Subsidiaries
Debt Instrument [Line Items]
Sale of real estate, consideration								$ 3,000,000
Austin Loan Agreement | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Short-term debt					0		1,846,000
Austin Loan Agreement | ADT
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 3,000,000.0
Austin Loan Agreement | ADT | Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount	$ 800,000
Basis spread (percent)	1.75%
Debt instrument, monthly payment	$ 13,000
Revolving Credit Facility - Premier EBGL | Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity									$ 6,000,000
Borrowing availability							2,000,000
Restricted cash							600,000
Revolving Credit Facility - Premier EBGL | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread (percent)				0.75%
Debt service coverage ratio (less than)				1.25
Debt to equity ratio (in excess of)				1.65
Fixed charge coverage ratio (less than)				1.10
Working capital				$ 2,000,000
Short-term debt					2,156,000		3,584,000
Revolving Credit Facility - Premier EBGL | Minimum | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Stated rate (percent)				6.75%
Current ratio				1.50
Keybank Loan Agreement | Line of Credit | Revolving Credit Facility
Debt Instrument [Line Items]
Short-term debt							$ 0
Keybank Loan Agreement | KBS
Debt Instrument [Line Items]
Maximum borrowing capacity			$ 4,000,000
Basis spread (percent)			3.00%
Covenant, EBITDA, minimum					$ 300,000	$ 600,000
Keybank Loan Agreement | KBS | Minimum
Debt Instrument [Line Items]
Operating cash flow to total fixed charges ratio			1.25
Term Loan Secured by Mortgage | Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount								3,000,000
Term Loan Secured by Mortgage | 106 Bremer, LLC | Subsidiaries | Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount								$ 3,000,000
Stated rate (percent)								7.50%
Bridgewater - TT Term Loan | Secured Debt
Debt Instrument [Line Items]
Debt instrument, face amount		$ 7,000,000
Stated rate (percent)		7.85%
Number of consecutive measurement dates | measurement_period		4
Cash flow to fixed charge coverage ratio		1.30
Senior funded debt to adjusted EBITDA ratio		3.00
Total funded debt to adjusted EBITDA ratio		4.00