Note 21 - Subsequent Events

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Subsequent Events [Text Block]

21.

Subsequent Events

On

May 7, 2019,

the Company announced that its Board of Directors adopted a new stock repurchase program to buy back up to

$50.0

million of the Company's common stock.     In addition, on

May 7, 2019,

the

$45.0

million share repurchase program announced on

October 26, 2018,

was completed with the repurchase of

1,182,060

shares at an average cost of

$38.07.

The Company has evaluated the effect of events that have occurred subsequent to

March 31, 2019,

through the date of issuance of the Condensed Consolidated Financial Statements, and there have been

no

material events that would require recognition in the Condensed Consolidated Financial Statements or disclosure in the Notes to the Condensed Consolidated Financial Statements.