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Consolidated Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Current assets:    
Cash and cash equivalents $ 89,104 $ 108,212
Current investments 364,487 427,348
Accounts receivable, less reserves of $1,778 and $1,646 in 2019 and 2018, respectively 107,643 119,172
Unbilled revenue 10,300 8,312
Inventories 72,889 83,282
Prepaid expenses and other current assets 34,451 34,000
Total current assets 678,874 780,326
Non-current investments 408,032 262,039
Property, plant, and equipment, net 89,342 91,396
Operating Lease, Right-of-Use Asset 17,928 0
Goodwill 113,208 113,208
Intangible assets, net 8,575 10,113
Deferred income taxes 28,537 28,660
Other assets 5,424 3,925
Total assets 1,349,920 1,289,667
Current liabilities:    
Accounts payable 11,729 16,230
Accrued expenses 48,709 60,220
Accrued income taxes 1,078 5,062
Deferred revenue and customer deposits 18,332 9,845
Operating Lease, Liability, Current 5,835 0
Total current liabilities 85,683 91,357
Operating Lease, Liability, Noncurrent 12,149 0
Deferred income taxes 0 962
Reserve for income taxes 8,091 7,106
Non-current accrued income taxes 51,113 51,113
Other liabilities 1,244 3,866
Total liabilities 158,280 154,404
Preferred Stock, Value, Outstanding 0 0
Shareholders’ equity:    
Common stock, $.002 par value – Authorized: 300,000 shares in 2019 and 2018, respectively, issued and outstanding: 170,661 and 170,820 shares in 2019 and 2018, respectively 341 342
Additional paid-in capital 578,871 529,208
Retained earnings 649,234 646,214
Accumulated other comprehensive loss, net of tax (36,806) (40,501)
Total shareholders’ equity 1,191,640 1,135,263
Total liabilities and shareholders' equity $ 1,349,920 $ 1,289,667