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Other Noncurrent Liabilities (Tables)
 6 Months Ended
Jun. 30, 2019
Liabilities, Other than Long-term Debt, Noncurrent [Abstract]  
Other noncurrent liabilities
The Company’s other noncurrent liabilities at June 30, 2019 and December 31, 2018 consisted of the following:
(in thousands)June 30,
2019		December 31,
2018
Tax amortization benefit contingency$31,141 $29,369 
Lease liability5,509 — 
Other (1)
2,957 2,697 
Total other noncurrent liabilities$39,607 $32,066