Condensed Consolidated Statements of Cash Flows (unaudited) - USD ($)	9 Months Ended
	May 31, 2018	May 31, 2017
Cash flows from operating activities
Net income	$ 7,596,828	$ 4,637,354
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	2,015,825	1,547,041
Change in value of contingent consideration	114,564
Stock-based compensation	514,416	355,365
Deferred income taxes	(1,737,199)	99,259
(Increase) decrease in
Accounts receivable	(3,652,934)	(2,001,072)
Revenues in excess of billings	(537,337)	(436,023)
Prepaid income taxes	462,443	313,946
Prepaid expenses and other assets	73,102	106,403
Increase (decrease) in
Accounts payable	(43,782)	103,534
Accrued payroll and other expenses	122,902	90,343
Billings in excess of revenues	217,846	83,299
Accrued income taxes	169,452	0
Other liabilities	0	(8,274)
Deferred revenue	467,281	(127,458)
Net cash provided by operating activities	5,783,407	4,763,717
Cash flows used in investing activities
Purchases of property and equipment	(89,648)	(117,519)
Capitalized computer software development costs	(1,631,724)	(928,460)
Net cash used in investing activities	(1,721,372)	(1,045,979)
Cash flows used in financing activities
Payment of dividends	(3,117,393)	(2,585,043)
Payments on contracts payable	(247,328)	(1,000,000)
Proceeds from the exercise of stock options	310,083	85,218
Net cash used in financing activities	(3,054,638)	(3,499,825)
Net increase (decrease) in cash and cash equivalents	1,007,397	217,913
Cash and cash equivalents, beginning of year	6,215,718	8,030,284
Cash and cash equivalents, end of period	7,223,115	8,248,197
Supplemental disclosures of cash flow information
Income taxes paid	$ 1,763,825	$ 1,765,189