Interim Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 75,850	$ 25,373
Accounts receivable, net	234,747	205,767
Inventories, net	168,211	155,568
Prepaid expenses	7,810	5,336
Income tax receivable	1,306	483
Total current assets	487,924	392,527
Rental equipment, net	32,751	28,493
Property, plant and equipment	210,681	202,293
Less: Accumulated depreciation	(129,196)	(125,629)
Property, plant and equipment, net	81,485	76,664
Goodwill	85,033	84,761
Intangible assets, net	51,888	52,872
Deferred income taxes	2,497	992
Other assets	4,316	3,362
Total assets	745,894	639,671
Current liabilities:
Trade accounts payable	61,830	55,825
Income taxes payable	5,537	5,002
Accrued liabilities	33,304	40,454
Current maturities of long-term debt and capital lease obligations	275	82
Total current liabilities	100,946	101,363
Long-term debt and capital lease obligations, net of current maturities	147,000	60,000
Long-term tax liability	12,316	12,316
Deferred pension liability	1,052	1,225
Other long-term liabilities	7,391	7,291
Deferred income taxes	10,807	8,368
Stockholders’ equity:
Common stock, $.10 par value, 20,000,000 shares authorized; 11,585,973 and 11,577,048 outstanding at March 31, 2018 and December 31, 2017, respectively	1,158	1,158
Additional paid-in-capital	104,588	103,864
Treasury stock, at cost; 42,600 shares at March 31, 2018 and December 31, 2017	(426)	(426)
Retained earnings	387,985	374,678
Accumulated other comprehensive loss	(26,923)	(30,166)
Total stockholders’ equity	466,382	449,108
Total liabilities and stockholders’ equity	$ 745,894	$ 639,671