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Leases (Tables)
9 Months Ended
Sep. 30, 2019
Leases [Abstract]  
Schedule of Operating Lease Assets and Liabilities
Operating Lease Assets and Liabilities (in thousands):

September 30, 2019Balance Sheet Classification
Lease assets$10,280  Operating lease right-of-use assets
Current lease liabilities$(926) Accrued liabilities
Non-current lease liabilities(9,932) Long-term operating lease liabilities
      Total lease liabilities $(10,858) 
Schedule of Maturity of Operating Lease Liabilities
Maturity of Operating Lease Liabilities (in thousands):

Maturity DatesSeptember 30, 2019
Remaining three months ending December 31, 2019$251  
20201,857  
20212,142  
20222,180  
20231,905  
Thereafter5,257  
Total lease payments13,592  
Less imputed interest(2,734) 
Present value of lease liabilities$10,858