Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)	6 Months Ended
	Feb. 28, 2019	Feb. 28, 2018
Cash flows from operating activities
Net income	$ 3,635,396	$ 5,190,790
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	1,392,763	1,328,170
Change in value of contingent consideration	76,376	76,376
Stock-based compensation	502,605	345,263
Deferred income taxes	(149,623)	(1,722,587)
(Increase) decrease in
Accounts receivable	(713,027)	(1,954,326)
Revenues in excess of billings	(278,922)	(356,870)
Prepaid income taxes	312,593	326,131
Prepaid expenses and other assets	91,927	20,105
Increase (decrease) in
Accounts payable	(61,861)	(76,035)
Accrued payroll and other expenses	(16,597)	(45,193)
Billings in excess of revenues	574,345	235,407
Accrued income taxes	106,845	0
Deferred revenue	214,897	702,857
Net cash provided by operating activities	5,687,717	4,070,088
Cash flows used in investing activities
Purchases of property and equipment	(33,394)	(63,876)
Purchases of intellectual property	(50,000)	0
Capitalized computer software development costs	(939,869)	(1,147,490)
Net cash used in investing activities	(1,023,263)	(1,211,366)
Cash flows used in financing activities
Payment of dividends	(2,093,960)	(2,076,153)
Payments on Contracts Payable	(2,556,644)	(247,328)
Proceeds from the exercise of stock options	479,402	169,833
Net cash used in financing activities	(4,171,202)	(2,153,648)
Net increase (decrease) in cash and cash equivalents	493,252	705,074
Cash and cash equivalents, beginning of year	9,400,701	6,215,718
Cash and cash equivalents, end of period	9,893,953	6,920,792
Supplemental disclosures of cash flow information
Income taxes paid	$ 781,838	$ 1,069,000