Note 14 - Stock Repurchase Program	9 Months Ended
Sep. 30, 2021
Notes to Financial Statements
Treasury Stock [Text Block]	Note 14 - Stock Repurchases During the nine months ended September 30, 2021, the Company repurchased 3,936 shares of its common stock for a total cost of $278,000. The shares were funded from cash on hand and were cancelled and returned to the status of authorized but unissued.

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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