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Self Administration Transaction - Schedule of Purchase Price Allocation (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018 | Dec. 14, 2018
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 229,948 | $ 229,948 |
GRECO |  |  |
Business Acquisition [Line Items] |  |  |
Accounts receivable from affiliates and other assets |  |  | $ 19,878
Management contract intangibles |  |  | 4,239
Goodwill |  |  | 229,948
Total assets acquired |  |  | 254,065
Earn-outs (due to affiliates) |  |  | 29,380
Executive deferred compensation plan |  |  | 7,795
Other liabilities |  |  | 11,890
Total liabilities assumed |  |  | 49,065
Net assets acquired |  |  | $ 205,000

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- Definition The amount of liability arising from an inherited contingency (as defined) which has been recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=116868840&loc=d3e2207-128464 + Details
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