Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Accumulated Other Comprehensive Loss - Activity in Accumulated Other Comprehensive Income (Loss) (Details)

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Note 11 - Accumulated Other Comprehensive Loss - Activity in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2019
Dec. 31, 2018
Sep. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Mar. 31, 2019
Mar. 31, 2018
Balance $ 369,665 $ 389,987 $ 383,870 $ 402,694 $ 402,272 $ 400,896 $ 383,870 $ 400,896
Other comprehensive income (loss) net of tax 283 (1,214) 1,221 1,444 (1,410) (144) 290 (110)
Balance 373,049 $ 369,665 389,987 $ 401,399 $ 402,694 $ 402,272 373,049 $ 401,399
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]                
Balance     $ (6,171)       (6,171)  
Changes before reclassifications             355  
Amounts reclassified from accumulated other comprehensive income             0  
Other comprehensive income (loss) net of tax             355  
Balance $ (5,816)           $ (5,816)