Note D - Treasury Stock	12 Months Ended
Dec. 31, 2021
Notes to Financial Statements
Treasury Stock [Text Block]	D. TREASURY STOCK: As of December 31, 2021, the Company has authority from the Board of Directors to reacquire an additional 498,091 shares. During 2021, 2020, and 2019, 292, 344, and 4,584 shares, respectively, were acquired from participants in the Company’s Incentive Compensation Plans described in Note F to cover those participants’ tax withholding obligations related to vested stock grants in accordance with the Plans’ rules. Treasury shares have been used for stock based compensation and to fund a portion of the Company's 401(k) contributions.

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-URI http://asc.fasb.org/subtopic&trid=2208821

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