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6. Mortgage-backed Securities: Schedule of Mortgage Backed Securities Held to Maturity Table (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Mar. 31, 2013
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Mortgage-Backed Securities Held to Maturity |  |
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment | $ 122 | $ 125
Held to Maturity Securities Unrecognized Holding Gain | 3 | 4
Held-to-maturity Securities, Fair Value | 125 | 129
Federal Home Loan Mortgage Corporation Certificates and Obligations (FHLMC) |  |
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment | 30 | 31
Held to Maturity Securities Unrecognized Holding Gain | 2 | 3
Held-to-maturity Securities, Fair Value | 32 | 34
Federal National Mortgage Association Certificates and Obligations (FNMA) |  |
Held-to-maturity Securities, Amortized Cost before Other than Temporary Impairment | 92 | 94
Held to Maturity Securities Unrecognized Holding Gain | 1 | 1
Held-to-maturity Securities, Fair Value | $ 93 | $ 95

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- Definition As of the balance sheet date, the excess of fair value over carrying value (amortized cost) of a debt security categorized as held-to-maturity, exclusive of dividend or interest income recognized but not yet received and exclusive of any write-downs for other-than-temporary impairment. Such item represents the gross unrecognized holding gain. + References No definition available. + Details
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- Definition Amount before other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity. + References No definition available. + Details
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- Definition Fair value of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 + Details
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