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Statements of Cash Flows (Unaudited) - USD ($)
3 Months Ended 15 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement of Cash Flows [Abstract]          
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest $ (657,371) $ 2,050,507      
Adjustments to reconcile net income to net cash provided by operating activities:          
Depreciation 23,407 31,778      
Stock-based compensation 144,047 44,093      
CompensationObligationSettlement 43,751 0      
IdleFacilityImpairmentCharge 87,000 0 $ 487,000    
Inventory Write-down 0 700,000      
Changes in operating assets and liabilities:          
Accounts receivable (87,157) 110,605      
Inventories 10,154 (182,404)      
Increase (Decrease) In Collaboration Receivable 7,678 0      
Prepaid expenses and other current and long-term assets 312,550 (101,579)      
Accounts payable (102,465) (740,223)      
Accrued expenses (458,772) 657,059      
Increase (Decrease) in Accrued Product Returns (86,000) (374,766)      
Increase (Decrease) in Deferred Collaboration Income 0 (1,774,704)      
Net Cash Provided by (Used in) Operating Activities (763,178) 420,366      
Cash flows from financing activities:          
Net proceeds from issuance of stock and warrants 453,457 0      
Net Cash Provided by (Used in) Financing Activities 453,457 0      
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect (309,721) 420,366      
Cash and cash equivalents, end of period 2,816,485   2,816,485    
Supplemental disclosure of cash flow information:          
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents 2,816,485 7,200,795 $ 2,816,485 $ 3,126,206 $ 6,780,429
Stock Issuance Settle Incentive Compensation Obligation $ 43,751 $ 0