CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
CURRENT ASSETS:
Cash and cash equivalents	$ 17,419	$ 11,138
Accounts receivable, less allowances for discounts and doubtful accounts of $6,090 and $5,687 for 2019 and 2018, respectively	179,386	157,535
Inventories	375,258	349,811
Unreturned customer inventories	18,677	20,484
Prepaid expenses and other current assets	14,972	7,256
Total current assets	605,712	546,224
Property, plant and equipment, net of accumulated depreciation of $192,515 and $186,135 for 2019 and 2018, respectively	89,197	90,754
Operating lease right-of-use assets	35,648	0
Goodwill	77,728	67,321
Other intangibles, net	69,017	48,411
Deferred income taxes	39,825	42,334
Investments in unconsolidated affiliates	34,400	32,469
Other assets	18,000	15,619
Total assets	969,527	843,132
CURRENT LIABILITIES:
Notes payable	130,000	43,689
Current portion of other debt	5,085	5,377
Accounts payable	89,149	94,357
Sundry payables and accrued expenses	34,280	31,033
Accrued customer returns	53,420	57,433
Accrued core liability	26,671	31,263
Accrued rebates	32,598	28,870
Payroll and commissions	22,737	20,564
Total current liabilities	393,940	312,586
Long-term debt	153	153
Noncurrent operating lease liabilities	28,613	0
Other accrued liabilities	20,452	18,075
Accrued asbestos liabilities	41,104	45,117
Total liabilities	484,262	375,931
Stockholders' equity:
Common stock - par value $2.00 per share: Authorized - 30,000,000 shares; issued 23,936,036 shares	47,872	47,872
Capital in excess of par value	105,347	102,470
Retained earnings	401,465	380,113
Accumulated other comprehensive income	(8,511)	(9,594)
Treasury stock - at cost (1,629,398 shares and 1,503,284 shares in 2019 and 2018, respectively)	(60,908)	(53,660)
Total stockholders' equity	485,265	467,201
Total liabilities and stockholders' equity	$ 969,527	$ 843,132