CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 31,448	$ 22,326
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation and amortization	9,269	8,552
Amortization of deferred financing cost	167	348
Increase to allowance for doubtful accounts	412	39
Increase to inventory reserves	2,351	396
Amortization of deferred gain on sale of building	(524)	(524)
Equity income from joint ventures	(385)	(966)
Employee Stock Ownership Plan allocation	1,011	1,104
Stock-based compensation	2,736	2,927
Excess tax benefits related to exercise of employee stock grants	(137)	(130)
Decrease (increase) in deferred income taxes	1,383	(53)
Loss on discontinued operations, net of tax	1,070	821
Change in assets and liabilities:
Increase in accounts receivable	(41,726)	(34,563)
Increase in inventories	(20,819)	(820)
Decrease (increase) in prepaid expenses and other current assets	4,073	(489)
Increase in accounts payable	18,989	18,327
Increase in sundry payables and accrued expenses	13,381	9,947
Net change in other assets and liabilities	1,029	(1,070)
Net cash provided by operating activities	23,728	26,172
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisitions of and investments in businesses	(67,289)	0
Capital expenditures	(10,134)	(10,184)
Other investing activities	5	26
Net cash used in investing activities	(77,418)	(10,158)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings (repayments) under line-of-credit agreements	52,567	(3,642)
Net borrowings (payments) of long-term debt and capital lease obligations	109	(119)
Purchase of treasury stock	(377)	(7,046)
Increase in overdraft balances	2,472	279
Proceeds from exercise of employee stock options	0	109
Excess tax benefits related to the exercise of employee stock grants	137	130
Dividends paid	(7,705)	(6,876)
Net cash provided by (used in) financing activities	47,203	(17,165)
Effect of exchange rate changes on cash	82	127
Net decrease in cash and cash equivalents	(6,405)	(1,024)
CASH AND CASH EQUIVALENTS at beginning of period	18,800	13,728
CASH AND CASH EQUIVALENTS at end of period	12,395	12,704
Cash paid during the period for:
Interest	516	558
Income taxes	$ 13,376	$ 13,987