Acquisitions (Tables)

3 Months Ended

Dec. 31, 2019

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

The following table summarizes the preliminary values of Opengear assets acquired and liabilities assumed as of the acquisition date (in thousands):

Cash	$	148,058
Contingent consideration	9,100
Total	$	157,158
Fair value of net tangible assets acquired	$	19,032
Identifiable intangible assets:
Customer relationships	81,000
Purchased and core technology	13,700
Trademarks	8,000
Deferred tax liability on identifiable intangible assets	(25,053		)
Goodwill	60,479
Total	$	157,158

Business Acquisition, Pro Forma Information [Table Text Block]

The following consolidated pro forma information is presented as if the acquisition had occurred on October 1, 2018 (in thousands):

	Three months ended December 31,
	2019		2018
Net sales	$	77,213	$	75,667
Net income	$	3,499	$	3,141
Net income per share - basic	$	0.12	$	0.11
Net income per share - diluted	$	0.12	$	0.11