Note 13 - Stock Repurchase Program	9 Months Ended
Sep. 30, 2020
Notes to Financial Statements
Treasury Stock [Text Block]	Note 13 - Stock Repurchase Program In August 2020, the Board of Directors authorized a common stock purchase program. The program allows for repurchases of up to $25 million of its common stock. During the nine months ended September 30, 2020, the Company repurchased 797 shares of its common stock for a total cost of $53,000. The shares were funded from cash on hand and were cancelled and returned to the status of authorized but unissued. The plan expires on August 31, 2021.

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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