Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 16,793	$ 26,922
Accounts receivable, net	170,329	178,305
Inventories	135,760	150,758
Prepaid expenses	4,725	5,410
Income tax receivable	11	1,491
Total current assets	327,618	362,886
Rental equipment, net	30,970	37,564
Property, plant and equipment	180,041	178,044
Less: Accumulated depreciation	(113,412)	(107,094)
Property, plant and equipment, net	66,629	70,950
Goodwill	74,825	75,509
Intangible assets, net	50,038	52,950
Deferred income taxes	619	1,475
Other assets	2,077	2,169
Total assets	552,776	603,503
Current liabilities:
Trade accounts payable	43,136	45,486
Income taxes payable	2,333	1,320
Accrued liabilities	33,158	38,141
Current maturities of long-term debt and capital lease obligations	73	77
Total current liabilities	78,700	85,024
Long-term debt and capital lease obligation, net of current maturities	70,017	144,006
Accrued pension liabilities	2,929	4,499
Other long-term liabilities	6,969	5,782
Deferred income taxes	6,444	3,723
Stockholders’ equity:
Common stock, $.10 par value, 20,000,000 shares authorized; 11,462,484 and 11,392,236 issued at December 31, 2016 and December 31, 2015, respectively	1,146	1,139
Additional paid-in capital	99,765	96,778
Treasury stock, at cost; 42,600 shares at December 31, 2016 and December 31, 2015	(426)	(426)
Retained earnings	334,988	299,057
Accumulated other comprehensive loss	(47,756)	(36,079)
Total stockholders’ equity	387,717	360,469
Total liabilities and stockholders’ equity	$ 552,776	$ 603,503