XML 52 R41.htm IDEA: XBRL DOCUMENT v3.20.2
Acquisitions Supplemental Pro Forma Information (Details) - Opengear - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2018
Jun. 30, 2020
Jun. 30, 2019
Business Acquisition [Line Items]          
Net sales $ 70,338 $ 74,946   $ 220,998 $ 229,831
Net income $ 2,411 $ 3,064   $ 9,847 $ 7,901
Net income per share - basic $ 0.08 $ 0.11   $ 0.34 $ 0.28
Net income per share - diluted $ 0.08 $ 0.11   $ 0.33 $ 0.28
Acquisition-related costs          
Business Acquisition [Line Items]          
Acquisition costs     $ 3,000