Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)	9 Months Ended
	May 31, 2019	May 31, 2018
Cash flows from operating activities
Net income	$ 6,524,102	$ 7,596,828
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	2,070,583	2,015,825
Change in value of contingent consideration	109,061	114,564
Stock-based compensation	776,287	514,416
Deferred income taxes	(248,526)	(1,737,199)
(Increase) decrease in
Accounts receivable	(2,220,795)	(3,652,934)
Revenues in excess of billings	(695,192)	(537,337)
Prepaid income taxes	312,593	462,443
Prepaid expenses and other assets	76,667	73,102
Increase (decrease) in
Accounts payable	(142,520)	(43,782)
Accrued payroll and other expenses	257,026	122,902
Billings in excess of revenues	114,369	217,846
Accrued income taxes	434,886	169,452
Deferred revenue	145,406	467,281
Net cash provided by operating activities	7,513,947	5,783,407
Cash flows used in investing activities
Purchases of property and equipment	(75,861)	(89,648)
Purchases of intellectual property	(50,000)	0
Capitalized computer software development costs	(1,362,329)	(1,631,724)
Net cash used in investing activities	(1,488,190)	(1,721,372)
Cash flows used in financing activities
Payment of dividends	(3,144,864)	(3,117,393)
Payments on Contracts Payable	(2,556,644)	(247,328)
Proceeds from the exercise of stock options	583,175	310,083
Net cash used in financing activities	(5,118,333)	(3,054,638)
Net increase (decrease) in cash and cash equivalents	907,424	1,007,397
Cash and cash equivalents, beginning of year	9,400,701	6,215,718
Cash and cash equivalents, end of period	10,308,125	7,223,115
Supplemental disclosures of cash flow information
Income taxes paid	$ 1,503,740	$ 1,763,825