Interim Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Operating Activities
Net income	$ 17,069	$ 16,433
Adjustment to reconcile net income to net cash used in operating activities:
Provision for doubtful accounts	500	106
Depreciation	9,361	4,913
Amortization of intangibles	1,563	55
Amortization of debt issuance costs	106	77
Stock-based compensation expense	466	1,660
Excess tax benefits from stock-based payment arrangements	(39)	(426)
Provision for deferred income tax benefit	(858)	(1,332)
Gain on sale of property, plant and equipment	(83)	(895)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(22,152)	(32,856)
Inventories	(11,713)	(22,876)
Rental equipment	(14,496)	0
Prepaid expenses and other assets	(1,353)	2,946
Trade accounts payable and accrued liabilities	9,617	16,292
Income taxes payable	3,647	874
Other long-term liabilities	(394)	(96)
Net cash used in operating activities	(8,759)	(15,125)
Investing Activities
Acquisitions, net of cash acquired	(3,465)	(195,612)
Purchase of property, plant and equipment	(5,101)	(4,319)
Proceeds from sale of property, plant and equipment	99	1,004
Net cash used in investing activities	(8,467)	(198,927)
Financing Activities
Borrowings on bank revolving credit facility	52,000	200,000
Repayments on bank revolving credit facility	(39,000)	(12,000)
Principal payments on long-term debt and capital leases	(19)	(118)
Proceeds from issuance of debt	0	778
Debt issuance cost	0	(818)
Dividends paid	(1,808)	(1,692)
Proceeds from sale of common stock	1,939	334
Excess tax benefits from stock-based payment arrangements	39	426
Net cash provided by financing activities	13,151	186,910
Effect of exchange rate changes on cash and cash equivalents	(936)	541
Net change in cash and cash equivalents	(5,011)	(26,601)
Cash and cash equivalents at beginning of the period	39,533	63,960
Cash and cash equivalents at end of the period	34,522	37,359
Cash paid during the period for:
Interest	3,157	500
Income taxes	$ 8,138	$ 9,201