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Business Combinations (Narrative) (Details) - Rouse Services LLC [Member] - USD ($) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 08, 2020 | Jun. 30, 2021 | Mar. 31, 2021 | Jun. 30, 2021 | Jun. 30, 2020
Business Acquisition [Line Items] |  |  |  |  |
Total purchase price | $ 251,724,000 |  |  |  |
Cash consideration paid, including cash placed in escrow | 250,265,000 |  |  |  |
Total consideration | 250,996,000 |  |  |  |
Cash consideration | 249,537,000 | $ 249,537,000 |  |  |
Cash consideration, placed in escrow | $ 2,169,000 |  |  |  |
Post-closing release from escrow |  | 728,000 |  |  |
Increase in liabilities assumed |  |  | $ 603,000 |  |
Reduction in purchase price |  | 728,000 |  |  |
Decrease in liabilities assumed |  | 1,677,000 |  |  |
Decrease in goodwill |  | 1,802,000 |  |  |
Escrow deposit |  | $ 1,169,000 |  | $ 1,169,000 |
Common stock consideration (in shares) | 312,193 |  |  |  |
Vesting period | 3 years |  |  |  |
Common stock consideration fair value | $ 1,459,000 |  |  |  |
Shares forfeited |  |  | 55,510 | 55,510 |
Reversal of share based continuing employment costs |  |  | $ 98,000 |  |
Number of common shares expected to vest |  | 256,683 |  | 256,683 |
Unrecognized share based continuing employment costs |  | $ 11,898,000 |  | $ 11,898,000 | $ 0
Acquisition-related costs for legal, advisory, integration and other professional fees |  | 3,049,000 |  |  |
Acquisition related share based continuing employment costs |  | $ 2,678,000 |  |  |
Employment Costs [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Common stock consideration fair value | $ 20,735,000 |  |  |  |

X
- Definition Period over which grantee's right to exercise award under business combination arrangement over the service period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References No definition available. + Details
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- Definition For transactions that are recognized separately from the acquisition of assets and assumptions of liabilities in the business combination, such as related to pre-existing relationships with the acquiree, this element represents the disclosure of the amount of acquisition related share based continuing employment costs which have been expensed. + References No definition available. + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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- Definition Amount of noncash expense (reversal of expense) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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