Restricted Cash (Details) - USD ($)
$ in Thousands

6 Months Ended

Jun. 30, 2019

Dec. 31, 2018

Jun. 30, 2018

Dec. 31, 2017

Restricted Cash [Abstract]

Restrictions on Cash and Cash Equivalents [Table Text Block]

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the Consolidated Balance Sheets that sum to the total of the same such amounts shown in the Consolidated Statements of Cash Flows (in thousands):

	June 30, 2019		December 31, 2018
Cash and cash equivalents	$	8,664	$	17,901
Restricted cash included in other escrow deposits and other assets	8,363		7,616
Total cash, cash equivalents, and restricted cash shown in the Consolidated Statements of Cash Flows	$	17,027	$	25,517

Cash and Cash Equivalents, at Carrying Value

$ 8,664

$ 17,901

Escrow Deposit

8,363

7,616

Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents

$ 17,027

$ 25,517

$ 242,642

$ 193,627