CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Cash flows from operating activities:    
Net income (loss) $ 58,809 $ (197,329)
Adjustments to reconcile net income (loss) to net cash used in operating activities:    
Provision for bad debt 215,000 170,000
Stock based compensation 5,000 10,900
Depreciation and amortization expense 14,725 14,183
Changes in operating assets and liabilities:    
Accounts receivable, net (359,716) (76,421)
Inventories (21,090) 6,987
Prepaid expenses and other assets (11,296) (9,250)
Deferred Revenue 22,935 0
Due to related party (6,603) 10,396
Accounts payable and accrued liabilities 21,981 (16,457)
Net cash used in operating activities (60,255) (86,991)
Cash flows from investing activities:    
Purchase of equipment 0 (3,614)
Net cash used in investing activities 0 (3,614)
Cash flows from financing activities:    
Payment of notes payable and long-term debt (135,000) (50,000)
Proceeds from line of credit, net 165,000 25,000
Net cash provided by (used) in financing activities 30,000 (25,000)
Net decrease in cash and cash equivalents (30,255) (115,605)
Cash and cash equivalents at beginning of period 77,843 256,263
Cash and cash equivalents at end of period 47,588 140,658
Supplementary cash flow information:    
Interest paid 47,770 41,497
Taxes paid $ 0 $ 0