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Loans Receivable and Allowance for Loan Losses (Details Textual) (USD $) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2013 Loans | Mar. 31, 2012 | Jun. 30, 2012 | Dec. 31, 2012 Loans
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Troubled debt restructuring impaired loan | $ 15,985,984 |  |  | $ 11,635,026
Recorded Investment, Total | 32,900,602 |  |  | 33,383,078
Construction to permanent loans downgraded | 4,730,324 |  |  |
Loans Receivable and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Accruing interest | 6,000,000 |  |  | 2,200,000
Renewed loan | 3 |  |  |
Number of aggregate accruing loans current | 4 |  |  |
Accrual loans (90 days or more) had been performing | 1,600,000 |  |  |
Accrual loans (90 days or more) had been performing subsequently paid off | 4,400,000 |  |  |
Loans on nonaccrual status and considered impaired | 19,000,000 |  |  | 23,800,000
Recorded additional income | 306,000 | 280,000 |  |
Interest collected and recognized as income on impaired loans | 125,000 | 225,000 |  |
Average recorded investment in impaired loans | 33,200,000 |  |  |
Number of modified troubled debt restructuring loan | 9 |  |  | 8
Commercial loan that was a troubled debt restructured |  |  |  | 37,000
Number of Accruing loans | 4 |  |  |
Number of non-accruing loans | 5 |  |  |
Aggregating accruing loans | 9,700,000 |  |  |
Aggregating non-accruing loans | 6,300,000 |  |  |
Creditworthiness extends credit | 75.00% |  |  |
Borrowers' creditworthiness | 80.00% |  |  |
Construction loans, the maximum loan-to-value | 65.00% |  |  |
Construction loans are short-term loans | 18 months |  |  |
Real Estate and Accumulated Depreciation, Date of Construction | Four Months |  |  |
Reduction in the allowance for loan losses |  |  | 1,100,000 |
Performance under loan terms | Six Months |  |  |
Delinquency status, "Open-end" credits are charged-off | 180 days |  |  |
Delinquent and "Closed-end" credits are charged-off | 120 days |  |  |
Consumer Installment loans are charged off no later | 90 days |  |  |
Recorded investment of impaired loans related allowances | 998,238 |  |  | 968,414
Construction [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Recorded Investment, Total | 1,862,038 |  |  | 1,862,038
Loans Receivable and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Recorded investment of impaired loans related allowances | 140,170 |  |  | 120,616
Residential Real Estate [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Troubled debt restructuring impaired loan | 5,223,232 |  |  | 5,519,232
Recorded Investment, Total | 13,246,901 |  |  | 13,567,175
Loans Receivable and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Recorded investment of impaired loans related allowances | 116,599 |  |  | 83,543
Commercial, Real Estate [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Recorded Investment, Total | 15,801,098 |  |  | 15,909,103
Loans Receivable and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Recorded investment of impaired loans related allowances | 706,027 |  |  | 728,607
Commercial, Real Estate [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Troubled debt restructuring impaired loan | 4,226,283 |  |  | 4,255,658
Commercial [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Troubled debt restructuring impaired loan |  |  |  | 37,251
Recorded Investment, Total | 182,258 |  |  | 219,509
Number of Loans | 1 |  |  |
Loans Receivable and Allowance for Loan Losses (Additional Textual) [Abstract] |  |  |  |
Recorded investment of impaired loans related allowances | 33,281 |  |  | 33,280
Consumer home equity [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Troubled debt restructuring impaired loan | 562,744 |  |  | 564,175
With no related allowance recorded [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Recorded Investment, Total | 24,600,000 |  |  | 25,000,000
Construction To Permanent Real Estate Financing Receivable Loan One [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Construction to permanent loans downgraded | 3,700,000 |  |  |
Construction To Permanent Real Estate Financing Receivable Loan Two [Member] |  |  |  |
Loans Receivable and Allowance for Loan Losses (Textual) [Abstract] |  |  |  |
Construction to permanent loans downgraded | $ 1,000,000 |  |  |

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