Recently Issued Accounting Pronouncements (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019
Leases
Right-of-use assets	$ 2,852	$ 3,300
Balance sheet location, Right-of-use assets		us-gaap:PrepaidExpenseAndOtherAssets
Lease liabilities		$ 3,300
Balance sheet location, Lease liabilities		us-gaap:AccountsPayableAndOtherAccruedLiabilities