Note 12 - Stock Repurchase Program	3 Months Ended
Mar. 31, 2020
Notes to Financial Statements
Treasury Stock [Text Block]	Note 12 - Stock Repurchase Program In August 2019, the Board of Directors authorized a common stock purchase program. The program will allow for repurchases of up to $25 million of its common stock. During the quarter ended March 31, 2020, the Company repurchased 611 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 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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