Condensed Consolidated Statements of Cash Flows (Unaudited) (USD $)	3 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Cash flows from operating activities:
Net income	$ 515,114	$ 543,096
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,053,954	583,288
(Provision) benefit for deferred income taxes	110,585	66,339
Share based compensation expense	89,049	127,992
Tax impact of share-based compensation	(31,695)	0
Provisions for contract adjustments and doubtful accounts	53,991	1,083,109
Decrease (increase) in:
- contract receivables	658,931	(43,886)
- other current assets	(675,225)	(1,213,383)
- income tax receivable	164,580	(259,384)
- other non-current assets	7,988	9,951
(Decrease) increase in:
- accounts payable	(926,165)	219,286
- accrued payroll costs	597,287	1,967,917
- income taxes payable	(4,723)	(536)
- billings in excess of revenue	(190,544)	(1,093,281)
- other accrued liabilities	83,649	(119,221)
Net cash provided by operating activities	1,506,776	1,871,287
Cash flows used in investing activities:
Acquistion of noncontrolling interest of subsidiaries	(553,457)	(30,002)
Purchase of property, building and equipment	(260,770)	(549,926)
Change in accounts payable due to purchase of equipment	0	(610,192)
Purchase of investment securities	(124,415)	(1,599,636)
Net cash used in investing activities	(938,642)	(2,789,756)
Cash flows (used in) provided by financing activities:
Dividends paid	(1,019,955)	(1,018,783)
Proceeds from debt	545,877	0
Repayment of debt and capital lease obligations	(38,422)	(106,673)
Net (payments on) proceeds from lines of credit	(28,691)	2,200,000
Distributions to noncontrolling interests	(141,012)	(566,587)
Net cash (used in) provided by financing activities	(682,203)	507,957
Effect of exchange rate changes on cash and cash equivalents	34,078	64,322
Net (decrease) increase in cash and cash equivalents	(79,991)	(346,190)
Cash and cash equivalents at beginning of period	9,444,660	10,467,770
Cash and cash equivalents at end of period	9,364,669	10,121,580
Cash paid during the year for:
- Interest	48,308	81,915
- Income Taxes	(23,733)	561,889
Supplemental disclosure of non-cash items:
Acquistion of noncontrolling interest of subsidiaries - loans and stock	$ 1,039,574	$ 0