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Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
OPERATING ACTIVITIES    
Net income $ 903 $ 973
Adjustments to reconcile net income to net cash used in operating activities:    
Depreciation and amortization 10,697 11,744
Amortization of financing costs 401 513
Deferred rent (469) (125)
Stock compensation expense 2,482 2,115
Undistributed equity in (earnings) losses, net (644) 270
Loss (gain) on disposal of fixed assets   (23)
Loss on early retirement of debt 110 272
Changes in operating assets and liabilities (excluding the effects of business acquisitions)    
Accounts receivable (10,524) (42,360)
Inventory (32,508) (34,552)
Prepaid expenses, other current assets and other assets 1,901 (412)
Accounts payable, accrued expenses and other liabilities 14,539 38,410
Income taxes receivable (862) (1,967)
Income taxes payable (6,949) (5,246)
NET CASH USED IN OPERATING ACTIVITIES (20,923) (30,388)
INVESTING ACTIVITIES    
Purchases of property and equipment (4,269) (1,982)
Proceeds from disposition of GSI   567
Acquisitions (9,072) (9,382)
NET CASH USED IN INVESTING ACTIVITIES (13,341) (10,797)
FINANCING ACTIVITIES    
Proceeds from Revolving Credit Facility 191,087 200,144
Repayments of Revolving Credit Facility (149,289) (136,175)
Repayment of Credit Agreement Term Loan (9,500) (23,000)
Proceeds from Short Term Loan 119 118
Payments on Short Term Loan (114) (248)
Payments of financing costs (39) (13)
Payments for capital leases (72) (55)
Payments of tax withholding for stock based compensation (188) (74)
Proceeds from exercise of stock options 1,453 1,217
Cash dividends paid (Note L) (1,855) (1,804)
NET CASH PROVIDED BY FINANCING ACTIVITIES 31,602 40,110
Effect of foreign exchange on cash 312 (225)
DECREASE IN CASH AND CASH EQUIVALENTS (2,350) (1,300)
Cash and cash equivalents at beginning of period 7,883 7,131
CASH AND CASH EQUIVALENTS AT END OF PERIOD $ 5,533 $ 5,831