Note 19 - Stock Repurchase Program	6 Months Ended
Jun. 30, 2021
Notes to Financial Statements
Treasury Stock [Text Block]	19. Stock Repurchase Program On April 1, 2021, the Board of Directors approved a new stock repurchase program to buy back up to $75.0 million of the Company’s common stock. The Company repurchased 1,532,406 shares for $63.5 million, at an average cost of $41.46 per share under the April 2021 repurchase program in the six months ended June 30, 2021. As of June 30, 2021, the Company may repurchase up to $11.5 million of its common stock under the April 2021 stock repurchase program.

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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