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Note 11 - Equity	3 Months Ended
	Mar. 31, 2020
Notes to Financial Statements
Stockholders' Equity Note Disclosure [Text Block]	Note 11. Equity On February 10, 2020, the Company announced that the Board approved the repurchase of up to $20.0 million worth of the Company's outstanding common stock.  The program was suspended on March 26, 2020, with approximately $2.5 million worth of the shares remaining authorized. There were 1.4 million shares repurchased in the open market for $17.5 million during the three months ended March 31, 2020 and there were zero shares repurchased during the three months ended March 31, 2019.  The Company has the ability to reinstate the stock repurchase program as circumstances warrant based on market conditions, cash flow requirements, securities law limitations, and other factor.

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The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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-Publisher FASB
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