Annual report pursuant to Section 13 and 15(d)

Statements of Operations

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Statements of Operations - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Revenue:    
Total revenue $ 18,560,668 $ 14,855,576
Costs and expenses:    
Cost of ancillary products and assembled components 142,776 226,077
Selling, general and administrative 10,903,623 9,057,025
Research and development 926,474 488,829
Depreciation and amortization 1,839,594 1,766,541
Share-based compensation 776,354 813,480
Total costs and expenses 14,588,821 12,351,952
Income from operations 3,971,847 2,503,624
Other income (expense):    
Interest expense (999,642) (1,696,737)
Foreign currency exchange (loss) gain (56,080) 155,792
Change in estimated fair value of warrant liability   (409,717)
Change in estimated fair value of interest rate swap liability (96,181)  
Loss on extinguishment of debt (1,349,271)  
Interest income 1,504 188
Other non-recurring expense (57,500)  
Total other expense (2,557,170) (1,950,474)
Income before provision for income taxes 1,414,677 553,150
Provision for income taxes (196,798) (564,573)
Net income (loss) $ 1,217,879 $ (11,423)
Net income (loss) per share, basic $ 0.03 $ 0.00
Net income (loss) per share, diluted $ 0.03 $ 0.00
Weighted-average shares outstanding:    
Basic 39,824,772 39,418,194
Diluted 41,202,480 39,418,194
Product leases and royalties    
Revenue:    
Total revenue $ 18,559,720 $ 14,845,926
Product sales and service    
Revenue:    
Total revenue $ 948 $ 9,650