Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Nov. 02, 2019	Oct. 27, 2018
Cash flows from operating activities:
Net loss	$ (1,400)	$ (115)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation and amortization	234	277
Deferred income tax provision	31	32
Share-based compensation expense	34	153
Gain on sale of assets and investment securities	0	(1)
Net (recovery) provision for contract adjustments	(104)	23
Net bad debt expense (recovery)	94	(19)
Changes in:
- contract receivables	(1,300)	(1,204)
- other current assets	(490)	(945)
- income tax receivable	(114)	84
- equity method investment	(79)	(60)
- operating lease right of use assets	(5,771)	0
- other non-current assets	121	282
- accounts payable	123	1,999
- accrued payroll costs	(163)	(624)
- income taxes payable	0	3
- current portion of operating lease liabilities	1,754	0
- contract liabilities	790	226
- operating lease liabilities	4,041	0
- other accrued liabilities	(201)	43
Net cash (used in) provided by operating activities	(2,400)	154
Cash flows from investing activities:
Purchase of property, building and equipment	(76)	(140)
Proceeds from sale of property, buildings and equipment	35	2
Purchase of investment securities	(8)	(41)
Net cash used in investing activities	(49)	(179)
Cash flows from financing activities:
Dividends paid	(865)	(863)
Repayment of long-term debt and capital lease obligations	(9)	(15)
Net (repayments) borrowings under lines of credit	(62)	1
Distributions to noncontrolling interests	(6)	(4)
Net cash used in financing activities	(942)	(881)
Effect of exchange rate changes on cash and cash equivalents	59	35
Net decrease in cash, cash equivalents and restricted cash	(3,332)	(871)
Cash, cash equivalents and restricted cash at beginning of period	13,592	13,746
Cash, cash equivalents and restricted cash at end of period	10,260	12,875
Cash paid during the period for:
Interest	0	4
Income taxes	57	30
Supplemental disclosure of non-cash items:
Acquisition of noncontrolling interest of subsidiaries	$ (7)	$ 0

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