Note 7 - Variable Interest Entities - VIEs (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Cash and cash equivalents		$ 40,711	$ 21,507
Accounts receivable, net of allowance of $58 and $86, respectively		356	543
Total current assets		41,566	39,340
Total assets		41,850	39,785
Total liabilities		1,168	1,295
Variable Interest Entity, Not Primary Beneficiary [Member]
Total assets		588	0
On-balance sheet (a)	[1]	3	0
Off-balance sheet (b)	[2]	0	0
Total		3	$ 0
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents		2,932
Accounts receivable, net of allowance of $58 and $86, respectively		14
Total current assets		2,946
Total assets		2,946
Total liabilities		$ 0

[1] As of December 31, 2023, our investment in LGL Nevada was recorded in Other assets on the Consolidated Balance Sheets

[2] This amount represents our remaining unfunded commitments to LGL Nevada.