Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 27, 2018	Oct. 28, 2017
Cash flows from operating activities:
Net (loss) income	$ (115)	$ 688
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	277	260
Deferred income tax provision (benefit)	32	(278)
Share based compensation expense	153	47
Gain on sale of assets and investment securities	(1)	0
Net provision for contract adjustments	23	0
Net bad debt (recovery) expense	(19)	28
Changes in:
- contract receivables	(1,204)	2,666
- other current assets	(945)	(508)
- income tax receivable	84	1,244
- equity method investment	(60)	(18)
- other non-current assets	282	14
- accounts payable	1,999	(168)
- accrued payroll costs	(624)	(784)
- income taxes payable	3	(5)
- customer deposits	226	1,002
- other accrued liabilities	43	35
Net cash provided by operating activities	154	4,223
Cash flows from investing activities:
Purchase of property, building and equipment	(140)	(100)
Proceeds from sale of property, buildings and equipment	2	0
Purchase of investment securities	(41)	(8)
Net cash used in investing activities	(179)	(108)
Cash flows from financing activities:
Dividends paid	(863)	(860)
Repayment of long-term debt and capital lease obligations	(15)	(239)
Net borrowings (repayments) under lines of credit	1	(162)
Distributions to noncontrolling interests	(4)	(49)
Net cash used in financing activities	(881)	(1,310)
Effect of exchange rate changes on cash and cash equivalents	35	10
Net (decrease) increase in cash, cash equivalents and restricted cash	(871)	2,815
Cash, cash equivalents and restricted cash at beginning of period	13,746	13,135
Cash, cash equivalents and restricted cash at end of period	12,875	15,950
Cash paid during the period for:
Interest	4	17
Income taxes	30	13
Supplemental disclosure of non-cash items:
Capital lease obligations incurred	$ 0	$ 33