Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Assets:
Cash and cash equivalents	$ 37,678	$ 30,363
Accounts receivable - net	76,582	66,632
Inventories - net	97,543	83,243
Prepaid income tax	188	14,166
Other current assets	9,120	5,200
Total current assets	221,111	199,604
Property, plant, and equipment - net	96,096	103,973
Other assets:
Goodwill	19,785	18,932
Other intangibles - net	57,440	63,519
Investments	162	4,031
Other assets	1,962	2,964
Total assets	396,556	393,023
Current liabilities:
Accounts payable	52,404	37,744
Deferred revenue	10,136	7,597
Accrued payroll and employee benefits	11,888	7,497
Accrued warranty	8,682	10,154
Current maturities of long-term debt	656	10,386
Other accrued liabilities	9,764	8,953
Total current liabilities	93,530	82,331
Long-term debt	129,310	149,179
Deferred tax liabilities	9,744	11,371
Other long-term liabilities	17,493	16,891
Stockholders' equity:
Common stock, par value $0.01, authorized 20,000,000 shares; shares issued at December 31, 2017 and December 31, 2016, 11,115,779; shares outstanding at December 31, 2017 and December 31, 2016, 10,340,576 and 10,312,625, respectively	111	111
Paid-in capital	45,017	44,098
Retained earnings	137,780	133,667
Treasury stock — at cost, common stock, shares at December 31, 2017 and December 31, 2016, 775,203 and 803,154, respectively	(18,662)	(19,336)
Accumulated other comprehensive loss	(17,767)	(25,289)
Total stockholders' equity	146,479	133,251
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 396,556	$ 393,023