Sale of Subsidiary (Balance Sheets of Discontinued Operations) (Details) $ in Thousands	Dec. 31, 2018 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets of discontinued operations	$ 633
Liabilities of discontinued operations	3,323
Discontinued Operations, Disposed of by Sale | Avon
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Goodwill	8
Other assets	625
Assets of discontinued operations	633
Accrued expenses and other liabilities	3,323
Liabilities of discontinued operations	$ 3,323