Quarterly report pursuant to Section 13 or 15(d)

CONDENSED STATEMENTS OF CASH FLOWS (Unaudited)

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CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Cash flows from operating activities:    
Net Income (Loss) $ (318,802) $ 592,880
Adjustments to reconcile net income (loss) to net cash (used in) provided by operating activities:    
Fair value of vested stock options 24,719
Depreciation and amortization 76,350 59,174
Changes in operating assets and liabilities    
Accounts receivable (1,745,659) 1,055,954
Inventories 57,305 (719,104)
Prepaid expenses (291,160) (98,912)
Deposits (1,000)
Deferred tax assets (62,656)
Accounts payable (303,566) 306,949
Income taxes payable 433,936
Customer deposits 66,557 96,250
Accrued expenses and other current liabilities 27,561 (67,960)
Net cash (used in) provided by operating activities (2,407,695) 1,596,511
Cash flows from investing activities:    
Acquisition of property and equipment (55,062) (55,957)
Net cash used in investing activities (55,062) (55,957)
Cash flows from financing activities:    
Repayment of notes (27,234) (31,979)
Net cash used in financing activities (27,234) (31,979)
Increase (decrease) in cash and cash equivalents (2,489,991) 1,508,575
Cash and cash equivalents, beginning of period 14,201,163 16,242,158
Cash and cash equivalents, end of period $ 11,711,172 $ 17,750,733