Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
CURRENT ASSETS:
Cash and cash equivalents	$ 446,134	$ 268,670	[1]
Short-term investment securities	14,564	23,967	[1]
TOTAL CASH, CASH EQUIVALENTS AND INVESTMENT SECURITIES	460,698	292,637	[1]
Accounts receivable, net of allowance for doubtful accounts of $19,648 at June 30, 2020 and $20,219 at December 31, 2019	197,775	202,219	[1]
Inventories	322,766	337,640	[1]
Prepaid income taxes	11,694	15,720	[1]
Prepaid expenses and other current assets	43,772	33,981	[1]
TOTAL CURRENT ASSETS	1,036,705	882,197	[1]
PROPERTY AND EQUIPMENT, net	454,824	456,085	[1]
Operating Lease, Right-of-Use Asset	49,712	34,465	[1]
GOODWILL	32,472	31,245	[1]
INTANGIBLE ASSETS, net	203,720	211,408	[1]
Deferred Income Tax Assets, Net	28,776	27,998
OTHER ASSETS	52,853	48,984	[1]
TOTAL ASSETS	1,859,062	1,692,382	[1]
CURRENT LIABILITIES:
Accounts payable	101,127	128,629	[1]
Accrued liabilities	107,083	117,776	[1]
Long-term Debt, Current Maturities	150,000	0
Accrued Income Taxes, Current	941	2,063	[1]
TOTAL CURRENT LIABILITIES	359,151	248,468	[1]
CONTINGENT EARN-OUT LIABILITY	20,000	17,300	[1]
Other Liabilities, Noncurrent	49,883	32,820
DEFERRED INCOME TAXES	2,091	2,091	[1]
INCOME TAX LIABILITY	16,140	14,459	[1]
COMMITMENTS AND CONTINGENCIES	0	0	[1]
STOCKHOLDERS' EQUITY:
Convertible preferred stock, $1.00 par value Authorized-500 shares; Issued and outstanding - none	0	0	[1]
Common stock, $0.10 par value - Authorized-80,000 shares; Issued 20,937 shares at June 30, 2020 and 20,743 shares at December 31, 2019 and outstanding 20,936 shares at June 30, 2020 and 20,742 shares at December 31, 2019	2,094	2,074	[1]
Additional paid-in capital	675,497	668,947	[1]
Treasury Stock, at cost	(140)	(157)	[1]
Retained earnings	757,524	721,782	[1]
Accumulated other comprehensive loss	(23,178)	(15,402)	[1]
TOTAL STOCKHOLDERS' EQUITY	1,411,797	1,377,244	[1]
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 1,859,062	$ 1,692,382	[1]
Convertible preferred stock, par value	$ 1.00
Convertible preferred stock, authorized shares	500,000
Convertible preferred stock, issued shares	0
Convertible preferred stock, outstanding shares	0	0
Common stock, par value	$ 0.10
Common stock, shares authorized	80,000,000
Common stock, shares issued	20,937,000	20,743,000
Common stock, shares outstanding	20,936,000	20,742,000
Treasury Stock, Shares	(674)	(850)
Accounts Receivable, Allowance for Credit Loss	$ 19,648	$ 20,219

[1] December 31, 2019 balances were derived from audited consolidated financial statements.