Leases (Assets and Liabilities) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating Leases [Abstract]
Operating lease assets	$ 12,440	$ 13,246
Other assets	us-gaap:OtherAssets	us-gaap:OtherAssets
Total leased assets	$ 12,440	$ 13,246
Operating lease liabilities, current	$ 6,596	$ 6,456
Accounts payable, accrued expenses and other liabilities	us-gaap:AccountsPayableAndOtherAccruedLiabilities	us-gaap:AccountsPayableAndOtherAccruedLiabilities
Operating lease liabilities, Noncurrent	$ 8,164	$ 9,222
Long-term other liabilities	us-gaap:OtherLiabilitiesNoncurrent	us-gaap:OtherLiabilitiesNoncurrent
Total operating lease liabilities	$ 14,760	$ 15,678