Note 5 - Treasury Stock	12 Months Ended
Dec. 31, 2024
Notes to Financial Statements
Treasury Stock [Text Block]	5. TREASURY STOCK Common stock held in treasury totaled 1,059,056 and 976,006 with a cost of $2,346 and $2,251 at December 31, 2024 and 2023, respectively. These shares were withheld from employees to settle personal tax withholding obligations that arose as a result of restricted stock units that vested during the periods presented.

The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/505-30/tableOfContent

Name:	us-gaap_TreasuryStockTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration