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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
NET REVENUE    
Total net revenue $ 9,196 $ 6,876
COSTS OF REVENUE AND OPERATING EXPENSES    
Costs of revenue - rental, product & supply 1,784 1,236
Sales and marketing 2,473 1,307
General and administrative 2,683 2,379
Total costs of revenue and operating expenses 6,940 4,922
Income from operations 2,256 1,954
Other income/(expense)    
Deferred insurance reimbursement 880 0
Interest expense 0 (115)
Other income/(expense), net 880 (115)
Income from operations before income taxes 3,136 1,839
Income tax expense/(benefit) 786 (81)
Net income $ 2,350 $ 1,920
Net income per share.:    
Basic $ 0.07 $ 0.06
Diluted $ 0.07 $ 0.06
Weighted average basic shares outstanding 32,233 32,601
Weighted average diluted shares outstanding 33,721 34,414
Devices [Member]    
NET REVENUE    
Total net revenue $ 1,975 $ 1,588
Supplies [Member]    
NET REVENUE    
Total net revenue $ 7,221 $ 5,288