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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2015
Oct. 31, 2014
OPERATING ACTIVITIES:    
Consolidated net income $ 994 $ 1,439
Adjustments to reconcile consolidated net income to net cash provided by operating activities:    
Bad debt (recovery) expense 20 (34)
Accounts receivable write-off 11 34
Depreciation and amortization 996 592
Inventory write-downs 170 148
Gain on disposal of fixed assets (16) 0
Stock-based compensation expense 232 390
Deferred income taxes (166) (60)
Excess tax benefit from stock-based compensation (83) (327)
Changes in operating assets and liabilities:    
Trade accounts receivable (400) 732
Inventories (205) 517
Other current assets (9) 969
Other long-term assets (2) 9
Accounts payable (354) 69
Customer deposit (6) (45)
Income taxes prepaid 6 400
Accrued expenses (451) (339)
Other long-term liabilities (569) 0
Net cash provided by operating activities 168 4,494
INVESTING ACTIVITIES:    
Acquisition of businesses, net of cash acquired of $758 (5,132) 0
Proceeds from sale of fixed assets 16 0
Capital expenditures (204) (148)
Net cash used in investing activities (5,320) (148)
FINANCING ACTIVITIES:    
Proceeds from exercise of stock options 328 570
Purchases of treasury stock 0 (104)
Excess tax benefit from exercise of stock options 83 327
Dividends paid (2,382) (2,302)
Net cash used in financing activities (1,971) (1,509)
Net increase (decrease) in cash and cash equivalents (7,123) 2,837
Cash and cash equivalents, beginning of year 14,718 11,881
Cash and cash equivalents, end of year 7,595 14,718
Supplemental cash flow information - income taxes paid 645 442
Supplemental schedule of noncash investing and financing activities:    
Retirement of treasury stock 0 104
Write off of fully depreciated property and equipment 0 14
Stock issuance for acquisition of businesses (Comnet and Rel-Tech) $ 1,260 $ 0