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Composition Of Certain Financial Statement Captions (Tables)
 6 Months Ended
Jun. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Other Current Assets
Other current assets consisted of the following (in thousands):
 
June 30, 2018
 
December 31, 2017
Prepaid income taxes
$
6,777

 
$
6,713

Prepaid expenses
6,599

 
6,655

Other
3,046

 
3,581

 
$
16,422

 
$
16,949
Property, Plant and Equipment
Property and equipment, net consisted of the following (in thousands):
 
June 30, 2018
 
December 31, 2017
Equipment, furniture and other
$
27,964

 
$
26,029

Building and improvements
18,258

 
18,222

Land
5,300

 
5,300

Leasehold improvements
6,437

 
6,469

 
57,959

 
56,020

Less: accumulated depreciation and amortization
(24,975
)
 
(21,578
)
 
$
32,984

 
$
34,442
Accrued Liabilities
Accrued liabilities consisted of the following (in thousands):
 
June 30, 2018
 
December 31, 2017
Employee compensation and benefits
$
15,327

 
$
37,056

Other
8,927

 
10,913

 
$
24,254

 
$
47,969
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive loss consisted of the following (in thousands):
 
June 30, 2018
 
December 31, 2017
Unrealized loss on available-for-sale securities, net of tax
$
(456
)
 
$
(303
)
 
$
(456
)
 
$
(303
)
Other Income and Expense, Net
Other income and expense, net, consisted of the following (in thousands):
 
For the three months ended,
 
For the six months ended,
 
June 30, 2018
 
June 30, 2017
 
June 30, 2018
 
June 30, 2017
Interest income from significant financing components under Topic 606

$
2,148

 
$
—

 
$
4,299

 
$
—

Interest income from investments
214

 
249

 
464

 
463

Other income (losses)
(133
)
 
(29
)
 
620

 
(197
)
 
$
2,229

 
$
220

 
$
5,383

 
$
266