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STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)
3 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Cash flows from operating activities    
Net income $ 121,654 $ 146,933
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization 103,098 105,009
Changes in operating assets and liabilities:    
Accounts receivable 16,653 26,641
Inventories (12,345) (14,045)
Prepaid income taxes 4,900  
Prepaid expenses (104,963) (128,788)
Accounts payable and accrued liabilities 77,874 105,183
Accrued salaries and vacation (246,252) (238,953)
Rental deposits 123,449 130,411
Income taxes payable 33,600 57,400
Deferred taxes (7,100) (6,500)
Total adjustments (11,086) 36,358
Net cash provided by operating activities 110,568 183,291
Cash flows from investing activities    
Capital expenditures (189,474) (104,299)
Net cash used in investing activities (189,474) (104,299)
Cash flows from financing activities    
Principal payments on capital lease obligations (10,810) (12,197)
Net cash used in financing activities (10,810) (12,197)
Net increase (decrease) in cash and cash equivalents (89,716) 66,795
Cash and cash equivalents - beginning of period 5,076,024 4,202,436
Cash and cash equivalents - end of period 4,986,308 4,269,231
Schedule of payments of interest and taxes    
Cash paid for interest $ 6,139 $ 2,560