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Mortgage-Backed Securities | 3 Months Ended
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Dec. 31, 2011
Mortgage-Backed Securities |
Mortgage-Backed Securities |
6. | MORTGAGE-BACKED SECURITIES
Mortgage-backed securities held to maturity consisted of the following (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Estimated Fair Value |
December 31, 2011 |  |  |  |  |  |  |  |  |  |  |  |
FHLMC mortgage-backed securities |  | $ | 72 |  |  | $ | 4 |  |  | $ | - |  |  | $ | 76 |
FNMA mortgage-backed securities |  |  | 105 |  |  |  | 1 |  |  |  | - |  |  |  | 106 |
Total |  | $ | 177 |  |  | $ | 5 |  |  | $ | - |  |  | $ | 182 |
March 31, 2011 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
FHLMC mortgage-backed securities |  | $ | 78 |  |  | $ | 4 |  |  | $ | - |  |  | $ | 82 |
FNMA mortgage-backed securities |  |  | 112 |  |  |  | 5 |  |  |  | - |  |  |  | 117 |
Total |  | $ | 190 |  |  | $ | 9 |  |  | $ | - |  |  | $ | 199 |
The contractual maturities of mortgage-backed securities classified as held to maturity are as follows (in thousands):
December 31, 2011 |  | Amortized Cost |  |  | Estimated Fair Value |
Due in one year or less |  | $ | - |  |  | $ | - |
Due after one year through five years |  |  | 4 |  |  |  | 4 |
Due after five years through ten years |  |  | - |  |  |  | - |
Due after ten years |  |  | 173 |  |  |  | 178 |
Total |  | $ | 177 |  |  | $ | 182 |
Mortgage-backed securities held to maturity with an amortized cost of $71,000 and $76,000 and a fair value of $73,000 and $80,000 at December 31, 2011 and March 31, 2011, respectively, were pledged as collateral for governmental public funds held by the Bank. Mortgage-backed securities held to maturity with an amortized cost of $93,000 and $98,000 and a fair value of $96,000 and $103,000 at December 31, 2011 and March 31, 2011, respectively, were pledged as collateral for treasury tax and loan funds held by the Bank. Mortgage-backed securities available for sale consisted of the following (in thousands):
December 31, 2011 |  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Estimated Fair Value |
Real estate mortgage investment conduits |  | $ | 343 |  |  | $ | 11 |  |  | $ | - |  |  | $ | 354 |
FHLMC mortgage-backed securities |  |  | 754 |  |  |  | 27 |  |  |  | - |  |  |  | 781 |
FNMA mortgage-backed securities |  |  | 10 |  |  |  | 1 |  |  |  | - |  |  |  | 11 |
Total |  | $ | 1,107 |  |  | $ | 39 |  |  | $ | - |  |  | $ | 1,146 |
March 31, 2011 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real estate mortgage investment conduits |  | $ | 421 |  |  | $ | 12 |  |  | $ | - |  |  | $ | 433 |
FHLMC mortgage-backed securities |  |  | 1,270 |  |  |  | 34 |  |  |  | - |  |  |  | 1,304 |
FNMA mortgage-backed securities |  |  | 38 |  |  |  | 2 |  |  |  | - |  |  |  | 40 |
Total |  | $ | 1,729 |  |  | $ | 48 |  |  | $ | - |  |  | $ | 1,777 |
The contractual maturities of mortgage-backed securities available for sale are as follows (in thousands):
December 31, 2011 |  | Amortized Cost |  |  | Estimated Fair Value |
Due in one year or less |  | $ | - |  |  | $ | - |
Due after one year through five years |  |  | 868 |  |  |  | 902 |
Due after five years through ten years |  |  | - |  |  |  | - |
Due after ten years |  |  | 239 |  |  |  | 244 |
Total |  | $ | 1,107 |  |  | $ | 1,146 |
Mortgage-backed securities available for sale with an amortized cost of $861,000 and $178,000 and a fair value of $895,000 and $187,000 at December 31, 2011 and March 31, 2011, respectively, were pledged as collateral for government public funds held by the Bank. Mortgage-backed securities available for sale with an amortized cost of $71,000 and $128,000 and a fair value of $72,000 and $131,000 at December 31, 2011 and March 31, 2011, respectively, were pledged as collateral for treasury tax and loan funds held by the Bank.

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