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Note 12 - Debt - Component of Debt (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Long term debt, principal	$ 59,606	$ 46,296
Carrying value	57,537	44,416
Long term debt, fair value	58,962	45,756
Notes Payable to Banks [Member]
Long term debt, principal	44,606	31,296
Carrying value	44,128	30,822
Long term debt, fair value	45,553	32,162
Notes Payable to Banks [Member] | Ravix Bank Loan [Member]
Long term debt, principal	2,288	4,650
Carrying value	2,288	4,650
Long term debt, fair value	2,312	4,811
Notes Payable to Banks [Member] | The 2022 Ravix Loan [Member]
Long term debt, principal	4,300	4,925
Carrying value	4,182	4,769
Long term debt, fair value	4,389	5,027
Notes Payable to Banks [Member] | 2022 Ravix Revolver [Member]
Long term debt, principal	500	0
Carrying value	500	0
Long term debt, fair value	500	0
Notes Payable to Banks [Member] | SNS Term Loan [Member]
Long term debt, principal	3,842	5,142
Carrying value	3,779	5,063
Long term debt, fair value	3,942	5,243
Notes Payable to Banks [Member] | SNS Revolver [Member]
Long term debt, principal	450	0
Carrying value	450	0
Long term debt, fair value	452	0
Notes Payable to Banks [Member] | DDI Loan [Member]
Long term debt, principal	5,507	5,600
Carrying value	5,452	5,534
Long term debt, fair value	5,704	5,841
Notes Payable to Banks [Member] | Image Solutions Loan [Member]
Long term debt, principal	7,556	0
Carrying value	7,399	0
Long term debt, fair value	7,669	0
Notes Payable to Banks [Member] | The 2020 KWH Bank Loan [Member]
Long term debt, principal	0	10,479
Carrying value	0	10,306
Long term debt, fair value	0	10,725
Notes Payable to Banks [Member] | The 2024 KWH Bank Loan [Member]
Long term debt, principal	13,313	0
Carrying value	13,228	0
Long term debt, fair value	13,536	0
Notes Payable to Banks [Member] | The 2024 KWH DDTL [Member]
Long term debt, principal	5,850	0
Carrying value	5,850	0
Long term debt, fair value	5,982	0
Notes Payable to Banks [Member] | KWH Revolver [Member]
Long term debt, principal	1,000	500
Carrying value	1,000	500
Long term debt, fair value	1,067	515
Subordinated Debt [Member]
Long term debt, principal	15,000	15,000
Carrying value	13,409	13,594
Long term debt, fair value	$ 13,409	$ 13,594

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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X

- Definition

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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X

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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