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Consolidated Financial Statements - Additional Information (Detail) $ in Thousands | 9 Months Ended
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Sep. 30, 2016 USD ($) Dwellings Segment
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Number of loan concentration by bank to lessors and owners of Residential Buildings and Dwellings | Dwellings | 2
Loan concentration percentage of total loans | Greater than 10% of total loans
Non Residential Buildings and Dwellings [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Amount payable to lessors | $ 239,878
Amount payable to lessors in percentage | 22.90%
Residential Buildings and Dwellings [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Amount payable to lessors | $ 136,094
Amount payable to lessors in percentage | 13.00%
Maximum [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Percentage of insurance commission revenue of total revenue | 1.00%
WSP [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Number of reportable segment | Segment | 1
WSP [Member] | Maximum [Member] |
Nature Of Operations And Summary Of Significant Accounting Policies [Line Items] |
Percentage of insurance commission revenue of total revenue | 1.00%

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- Definition Identifies or describes the benchmark that serves as the denominator in the calculation of the percentage of concentration risk. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6351-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=64851502&loc=d3e6404-108592 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13531-108611 + Details
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