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

June 30, 2019Balance Sheet Classification
Lease assets$10,964 Operating lease right-of-use assets
Current lease liabilities$(989)Accrued liabilities
Non-current lease liabilities(10,489)Long-term operating lease liabilities
      Total lease liabilities $(11,478)
Schedule of Maturity of Operating Lease Liabilities
Maturity of Operating Lease Liabilities (in thousands):

Maturity DatesJune 30, 2019
Remaining six months ending December 31, 2019$785 
20201,880 
20212,175 
20222,214 
20231,939 
Thereafter5,349 
Total lease payments14,342 
Less imputed interest(2,864)
Present value of lease liabilities$11,478