Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
Oct. 31, 2015	Nov. 01, 2014
Cash flows from operating activities:
Net income	$ 582,707	$ 1,136,121
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	294,948	362,729
Deferred income tax benefit	978,519	(12,055)
Share based compensation expense	14,756	15,088
Tax impact of share-based compensation	0	(91,849)
Loss (gain) on sale of assets and investment securities	20	(140,385)
Net provision for (recovery of) contract adjustments and doubtful accounts	(360,944)	300,016
Net bad debt (recovery) expense	(28,760)	(31,813)
Decrease (increase) in:
- contract receivables	3,791,494	(3,445,154)
- other current assets	(890,050)	(803,556)
- income tax receivable	297,246	670,021
- other non-current assets	53,038	(167,146)
(Decrease) increase in:
- accounts payable	(967,438)	94,305
- accrued payroll costs	(1,815,531)	1,005,508
- income taxes payable	683,985	47,232
- billings in excess of revenue	199,558	469,175
- other accrued liabilities	24,717	37,553
Net cash provided by (used in) operating activities	2,858,265	(554,210)
Cash flows from investing activities:
Proceeds from sale of subsidiary	150,000	0
Purchase of property, building and equipment	(317,438)	(233,661)
Proceeds from sale of property, building and equipment	58	203,327
Purchase of investment securities	(5,951)	(8,223)
Net cash used in investing activities	(173,331)	(38,557)
Cash flows from financing activities:
Dividends paid	(1,032,665)	(1,033,071)
Repayment of debt and capital lease obligations	(307,939)	(297,319)
Net (repayments of) borrowings under lines of credit	(351,926)	1,530,569
Distributions to noncontrolling interests	(94,236)	0
Net cash (used in) provided by financing activities	(1,786,766)	200,179
Effect of exchange rate changes on cash and cash equivalents	(205,413)	(157,803)
Net increase (decrease) in cash and cash equivalents	692,755	(550,391)
Cash and cash equivalents at beginning of period	8,703,347	6,889,243
Cash and cash equivalents at end of period	9,396,102	6,338,852
Cash paid (received) during the period for:
Interest	22,398	16,698
Income Taxes	390,355	324,003
Supplemental disclosure of non-cash items:
Sale of Subsidiary (loans)	$ 150,000	$ 0

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