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Other Long-Term Obligations (Tables)
 6 Months Ended
Jun. 30, 2017
Other Liabilities, Noncurrent [Abstract]  
Other Long-Term Obligations
Other long-term obligations at the balance sheet dates consist of: 
(In thousands)
June 30, 2017
 
December 31, 2016
Long-term lease obligations, net of current portion
$
22,885

 
$
23,152

Deferred proceeds
6,357

 
9,013

Deferred compensation
4,781

 
7,219

Other
6,753

 
2,392

 
$
40,776

 
$
41,776