Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 59,404	$ 54,268
Accounts receivable, net of allowance for doubtful accounts of $1,354 and $610 at September 30, 2019 and December 31, 2018 respectively	93,995	99,545
Inventories	73,830	67,187
Prepaid expenses	4,107	3,830
Prepaid income taxes	5,448	0
Other current assets	3,165	1,484
Total current assets	239,949	226,314
Property, plant and equipment, net	200,805	190,919
Goodwill	504,094	447,995
Intangible assets with finite lives, net	134,397	109,405
Right of use assets	6,601	0
Derivative assets	2,171	0
Other assets	8,611	6,722
Total assets	1,096,628	981,355
Current liabilities:
Trade accounts payable	36,739	33,345
Accrued expenses	22,693	22,025
Accrued compensation and other benefits	10,295	11,022
Dividends payable	78	15,220
Income tax payable	0	444
Lease liabilities - current	2,218	0
Total current liabilities	72,023	82,056
Revolving loan	218,569	156,000
Deferred income taxes	57,008	44,309
Lease liabilities - non-current	4,367	0
Derivative liabilities	2,475	0
Other long-term obligations	8,600	7,372
Total liabilities	363,042	289,737
Commitments and contingencies (Note 16)
Stockholders' equity:
Preferred stock, $25 par value. Authorized 2,000,000 shares; none issued and outstanding	0	0
Common stock, $.0667 par value. Authorized 120,000,000 shares; 32,401,586 shares issued and 32,169,087 shares outstanding at September 30, 2019 and 32,256,915 shares issued and 32,256,209 outstanding at December 31, 2018, respectively	2,160	2,151
Additional paid-in capital	173,760	165,098
Retained earnings	587,315	528,027
Accumulated other comprehensive loss	(9,055)	(3,602)
Treasury stock, at cost: 232,499 and 706 shares at September 30, 2019 and December 31, 2018, respectively	(20,594)	(56)
Total stockholders' equity	733,586	691,618
Total liabilities and stockholders' equity	$ 1,096,628	$ 981,355