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Condensed Consolidated Statement of Operations - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Revenue:    
Wireless $ 24,269 $ 25,860
Software 18,845 15,584
Total revenue 43,114 41,444
Operating expenses:    
Cost of revenue 7,712 7,036
Research and development 5,735 4,105
Service, rental and maintenance 7,750 8,066
Selling and marketing 6,490 5,922
General and administrative 11,964 11,710
Depreciation, amortization and accretion 2,713 3,223
Total operating expenses 42,364 40,062
Operating income 750 1,382
Interest income 283 122
Other expense (47) (30)
Income before income tax expense 986 1,474
Income tax expense (475) (620)
Net income $ 511 $ 854
Basic and diluted net income per common share (usd per share) $ 0.03 $ 0.04
Basic weighted average common shares outstanding (shares) 20,027,800 20,530,739
Diluted weighted average common shares outstanding (shares) 20,153,291 20,585,542
Cash dividends declared per common share (usd per share) $ 0.125 $ 0.125