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Note 10 - Debt - Component of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Long term debt, principal	$ 61,630	$ 59,606
Carrying value	59,476	57,537
Long term debt, fair value	60,923	58,962
Notes Payable to Banks [Member]
Long term debt, principal	45,380	44,606
Carrying value	45,001	44,128
Long term debt, fair value	46,448	45,553
Notes Payable to Banks [Member] | Ravix Bank Loan [Member]
Long term debt, principal	0	2,288
Carrying value	0	2,288
Long term debt, fair value	0	2,312
Notes Payable to Banks [Member] | The 2022 Ravix Loan [Member]
Long term debt, principal	0	4,300
Carrying value	0	4,182
Long term debt, fair value	0	4,389
Notes Payable to Banks [Member] | 2022 Ravix Revolver [Member]
Long term debt, principal	500	500
Carrying value	500	500
Long term debt, fair value	522	500
Notes Payable to Banks [Member] | Ravix Bank Loan 2025 [Member]
Long term debt, principal	9,049	0
Carrying value	9,012	0
Long term debt, fair value	9,521	0
Notes Payable to Banks [Member] | SNS Term Loan [Member]
Long term debt, principal	3,517	3,842
Carrying value	3,458	3,779
Long term debt, fair value	3,607	3,942
Notes Payable to Banks [Member] | SNS Revolver [Member]
Long term debt, principal	600	450
Carrying value	600	450
Long term debt, fair value	609	452
Notes Payable to Banks [Member] | DDI Loan [Member]
Long term debt, principal	5,227	5,507
Carrying value	5,175	5,452
Long term debt, fair value	5,409	5,704
Notes Payable to Banks [Member] | DDI Loan [Member] | Revolving Credit Facility [Member]
Long term debt, principal	30	0
Carrying value	30	0
Long term debt, fair value	30	0
Notes Payable to Banks [Member] | Image Solutions Loan [Member]
Long term debt, principal	7,363	7,556
Carrying value	7,212	7,399
Long term debt, fair value	7,364	7,669
Notes Payable to Banks [Member] | The 2020 KWH Bank Loan [Member]
Long term debt, principal	12,750	13,313
Carrying value	12,670	13,228
Long term debt, fair value	12,951	13,536
Notes Payable to Banks [Member] | The 2024 KWH DDTL [Member]
Long term debt, principal	5,344	5,850
Carrying value	5,344	5,850
Long term debt, fair value	5,430	5,982
Notes Payable to Banks [Member] | KWH Revolver [Member]
Long term debt, principal	1,000	1,000
Carrying value	1,000	1,000
Long term debt, fair value	1,005	1,067
Notes Payable, Other Payables [Member]
Long term debt, principal	1,250	0
Carrying value	1,100	0
Long term debt, fair value	1,100	0
Subordinated Debt [Member]
Long term debt, principal	15,000	15,000
Carrying value	13,375	13,409
Long term debt, fair value	$ 13,375	$ 13,409

X

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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