Consumer Loans Receivable (Consumer Loan Receivables by Segment and Credit Quality Indicator) (Details) $ in Thousands | Mar. 31, 2018USD ($)Credit_Quality_Indicator | Apr. 01, 2017USD ($) |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 96,899 | $ 97,148 |
Chattel Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 56,086 | 56,575 |
Chattel Loans Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 1,149 | 1,509 |
Chattel Loans Range One [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 0 | |
Chattel Loans Range One [Member] | Maximum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 619 | |
Chattel Loans Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 26,041 | 25,856 |
Chattel Loans Range Two [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 620 | |
Chattel Loans Range Two [Member] | Maximum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 719 | |
Chattel Loans Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 28,444 | 28,726 |
Chattel Loans Range Three [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 720 | |
Chattel Loans Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 452 | 484 |
Conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 26,126 | 23,933 |
Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 476 | 521 |
Conforming Mortgages Range One [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 0 | |
Conforming Mortgages Range One [Member] | Maximum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 619 | |
Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 15,044 | 16,576 |
Conforming Mortgages Range Two [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 620 | |
Conforming Mortgages Range Two [Member] | Maximum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 719 | |
Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 10,381 | 6,836 |
Conforming Mortgages Range Three [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 720 | |
Conforming Mortgages Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 225 | |
Non-conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 14,676 | 16,628 |
Non Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 1,534 | 1,848 |
Non Conforming Mortgages Range One [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 0 | |
Non Conforming Mortgages Range One [Member] | Maximum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 619 | |
Non Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 8,591 | 9,561 |
Non Conforming Mortgages Range Two [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 620 | |
Non Conforming Mortgages Range Two [Member] | Maximum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 719 | |
Non Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 4,269 | 4,920 |
Non Conforming Mortgages Range Three [Member] | Minimum [Member] | | |
Gross Consumer Loans Receivable by Portfolio Segment and Credit Risk Score | | |
Asset class credit quality indicator | Credit_Quality_Indicator | 720 | |
Non Conforming Mortgages Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 282 | 299 |
Other Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 11 | 12 |
Loans Securitized 2005 [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 23,760 | 28,040 |
Loans Securitized 2005 [Member] | Chattel Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 21,210 | 25,185 |
Loans Securitized 2005 [Member] | Chattel Loans Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 465 | 705 |
Loans Securitized 2005 [Member] | Chattel Loans Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 10,102 | 11,681 |
Loans Securitized 2005 [Member] | Chattel Loans Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 10,594 | 12,748 |
Loans Securitized 2005 [Member] | Chattel Loans Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 49 | 51 |
Loans Securitized 2005 [Member] | Conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2005 [Member] | Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2005 [Member] | Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2005 [Member] | Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2005 [Member] | Non-conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 2,550 | 2,855 |
Loans Securitized 2005 [Member] | Non Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 82 | 86 |
Loans Securitized 2005 [Member] | Non Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 1,120 | 1,242 |
Loans Securitized 2005 [Member] | Non Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 1,348 | 1,527 |
Loans Securitized 2005 [Member] | Other Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2007 [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 21,180 | 24,574 |
Loans Securitized 2007 [Member] | Chattel Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 13,871 | 16,283 |
Loans Securitized 2007 [Member] | Chattel Loans Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 354 | 411 |
Loans Securitized 2007 [Member] | Chattel Loans Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 7,107 | 8,072 |
Loans Securitized 2007 [Member] | Chattel Loans Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 6,410 | 7,800 |
Loans Securitized 2007 [Member] | Conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2007 [Member] | Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2007 [Member] | Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2007 [Member] | Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Securitized 2007 [Member] | Non-conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 7,309 | 8,291 |
Loans Securitized 2007 [Member] | Non Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 405 | 435 |
Loans Securitized 2007 [Member] | Non Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 4,378 | 4,947 |
Loans Securitized 2007 [Member] | Non Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 2,526 | 2,909 |
Loans Securitized 2007 [Member] | Other Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Loans Unsecuritized [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 28,041 | 19,007 |
Loans Unsecuritized [Member] | Chattel Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 20,605 | 11,313 |
Loans Unsecuritized [Member] | Chattel Loans Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 330 | 393 |
Loans Unsecuritized [Member] | Chattel Loans Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 8,587 | 5,406 |
Loans Unsecuritized [Member] | Chattel Loans Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 11,285 | 5,081 |
Loans Unsecuritized [Member] | Chattel Loans Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 403 | 433 |
Loans Unsecuritized [Member] | Conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 2,608 | 2,200 |
Loans Unsecuritized [Member] | Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 156 | 161 |
Loans Unsecuritized [Member] | Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 2,137 | 1,792 |
Loans Unsecuritized [Member] | Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 199 | 247 |
Loans Unsecuritized [Member] | Conforming Mortgages Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 116 | |
Loans Unsecuritized [Member] | Non-conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 4,817 | 5,482 |
Loans Unsecuritized [Member] | Non Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 1,047 | 1,327 |
Loans Unsecuritized [Member] | Non Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 3,093 | 3,372 |
Loans Unsecuritized [Member] | Non Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 395 | 484 |
Loans Unsecuritized [Member] | Non Conforming Mortgages Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 282 | 299 |
Loans Unsecuritized [Member] | Other Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 11 | 12 |
Construction Advances [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 11,088 | 6,957 |
Construction Advances [Member] | Chattel Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Chattel Loans Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Chattel Loans Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Chattel Loans Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 11,088 | 6,957 |
Construction Advances [Member] | Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 141 | 261 |
Construction Advances [Member] | Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 6,428 | 4,231 |
Construction Advances [Member] | Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 4,519 | 2,465 |
Construction Advances [Member] | Non-conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Non Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Non Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Non Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Construction Advances [Member] | Other Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Consumer Loans Held For Sale [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 12,830 | 18,570 |
Consumer Loans Held For Sale [Member] | Chattel Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 400 | 3,794 |
Consumer Loans Held For Sale [Member] | Chattel Loans Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Consumer Loans Held For Sale [Member] | Chattel Loans Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 245 | 697 |
Consumer Loans Held For Sale [Member] | Chattel Loans Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 155 | 3,097 |
Consumer Loans Held For Sale [Member] | Conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 12,430 | 14,776 |
Consumer Loans Held For Sale [Member] | Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 179 | 99 |
Consumer Loans Held For Sale [Member] | Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 6,479 | 10,553 |
Consumer Loans Held For Sale [Member] | Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 5,663 | 4,124 |
Consumer Loans Held For Sale [Member] | Conforming Mortgages Range Four [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 109 | |
Consumer Loans Held For Sale [Member] | Non-conforming Mortgages [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Consumer Loans Held For Sale [Member] | Non Conforming Mortgages Range One [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Consumer Loans Held For Sale [Member] | Non Conforming Mortgages Range Two [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Consumer Loans Held For Sale [Member] | Non Conforming Mortgages Range Three [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | 0 | 0 |
Consumer Loans Held For Sale [Member] | Other Loans [Member] | | |
Accounts, Notes, Loans and Financing Receivable [Line Items] | | |
Loans and Leases Receivable, Gross | $ 0 | $ 0 |