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Mortgage loans (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Jun. 30, 2015
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Re-performing loans | Three months ended |  |
Mortgage Loans on Real Estate [Line Items] |  |
Contractually required principal and interest | $ 120,524 | $ 332,571
Non-accretable amount | (48,244) | (132,557)
Expected cash flows to be collected | 72,280 | 200,014
Accretable yield | (20,152) | (49,626)
Fair value at acquisition | 52,128 | 150,388
Re-performing loans | Six months ended |  |
Mortgage Loans on Real Estate [Line Items] |  |
Contractually required principal and interest | 202,703 | 486,603
Non-accretable amount | (77,392) | (198,704)
Expected cash flows to be collected | 125,311 | 287,899
Accretable yield | (36,005) | (73,680)
Fair value at acquisition | 89,306 | 214,219
Non-performing loans | Three months ended |  |
Mortgage Loans on Real Estate [Line Items] |  |
Contractually required principal and interest |  | 31,827
Non-accretable amount |  | (18,598)
Expected cash flows to be collected |  | 13,229
Accretable yield |  | (4,185)
Fair value at acquisition |  | 9,044
Non-performing loans | Six months ended |  |
Mortgage Loans on Real Estate [Line Items] |  |
Contractually required principal and interest |  | 65,675
Non-accretable amount |  | (38,317)
Expected cash flows to be collected |  | 27,358
Accretable yield |  | (8,038)
Fair value at acquisition |  | $ 19,320

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- Definition The aggregate excess of a loan's cash flows expected to be collected over the investor's initial investment in the loan. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References No definition available. + Details
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- Definition The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References No definition available. + Details
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- Definition Fair value at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
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- Definition Amount of cash flows expected to be collected at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 + Details
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- Definition Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 + Details
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