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Leases (Tables)
3 Months Ended
Mar. 31, 2019
Leases [Abstract]  
Schedule of Operating Lease Assets and Liabilities Operating Lease Assets and Liabilities (in thousands):
March 31, 2019Balance Sheet Classification
Lease assets$4,881 Other assets
Current lease liabilities$(1,187)Accrued liabilities
Non-current lease liabilities(4,320)Other long-term liabilities
Total lease liabilities $(5,507)
Schedule of Maturity of Operating Lease Liabilities
Maturity of Operating Lease Liabilities (in thousands):

Maturity DatesMarch 31, 2019
Remaining nine months ending December 31, 2019$1,279 
2020971 
2021974 
20221,001 
2023740 
Thereafter1,918 
Total lease payments6,883 
Less imputed interest(1,376)
Present value of lease liabilities$5,507