Interim Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Operating Activities
Net income	$ 7,359	$ 7,238
Adjustment to reconcile net income to net cash used in operating activities:
Provision for doubtful accounts	126	(27)
Depreciation	2,815	2,314
Amortization of intangibles	781	0
Amortization of debt issuance costs	53	32
Stock-based compensation expense	176	301
Excess tax benefits from stock-based payment arrangements	(10)	(74)
Provision for deferred income tax (benefit) expense	(1,166)	(131)
Gain on sale of property, plant and equipment	(14)	(22)
Changes in operating assets and liabilities, net of amounts acquired:
Accounts receivable	(22,550)	(32,185)
Inventories	(8,531)	(14,853)
Rental equipment	(3,148)	0
Prepaid expenses and other assets	(1,895)	(2,312)
Trade accounts payable and accrued liabilities	9,911	19,767
Income taxes payable	3,414	832
Other long-term liabilities	(229)	(268)
Net cash used in operating activities	(12,908)	(19,388)
Investing Activities
Acquisitions, net of cash acquired	(3,465)	0
Purchase of property, plant and equipment	(1,886)	(2,218)
Proceeds from sale of property, plant and equipment	21	48
Net cash used in investing activities	(5,330)	(2,170)
Financing Activities
Borrowings on bank revolving credit facility	33,000	0
Repayments on bank revolving credit facility	(15,000)	0
Principal payments on long-term debt and capital leases	274	(76)
Proceeds from issuance of debt	0	762
Dividends paid	(903)	(846)
Proceeds from sale of common stock	275	250
Excess tax benefits from stock-based payment arrangements	10	74
Net cash provided by financing activities	17,656	164
Effect of exchange rate changes on cash and cash equivalents	(2,290)	(313)
Net change in cash and cash equivalents	(2,872)	(21,707)
Cash and cash equivalents at beginning of the period	39,533	63,960
Cash and cash equivalents at end of the period	36,661	42,253
Cash paid during the period for:
Interest	1,554	256
Income taxes	$ 2,897	$ 3,541