Note 6 - Variable Interest Entities - VIEs (Details) - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Cash and cash equivalents		$ 40,871	$ 40,711
Accounts receivable, net of reserves of $53 and $58, respectively		269	356
Total current assets		41,687	41,566
Total assets		41,951	41,850
Total liabilities		1,217	1,168
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents		2,980	2,932
Accounts receivable, net of reserves of $53 and $58, respectively		14	14
Total current assets		2,994	2,946
Total assets		2,994	2,946
Total liabilities		0	0
Variable Interest Entity, Not Primary Beneficiary [Member]
Total assets		591	588
On-balance sheet (a)	[1]	3	3
Off-balance sheet (b)	[2]	0	0
Total		$ 3	$ 3

[1] As of March 31, 2024 and December 31, 2023, our investment in LGL Nevada was recorded in Other assets in the Condensed Consolidated Balance Sheets.

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