Note 12 - Stock Repurchase Program	6 Months Ended
Jun. 30, 2019
Notes to Financial Statements
Treasury Stock [Text Block]	Note 12 - Stock Repurchase Program In August 2018, 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 six months ended June 30, 2019, the Company repurchased 10,396 shares of its common stock for a total cost of $872,000.

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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