Note 3 - Loans (Detail) - Credit Grades Assigned to Loan Portfolio (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Sep. 30, 2011
Loans receivable $ 217,927 $ 197,587 $ 197,764
Pass [Member] | 1-4 Family Residential [Member]
     
Loans receivable 115,487 105,608  
Pass [Member] | Home Equity Loans and Lines [Member]
     
Loans receivable 21,586 17,984  
Pass [Member] | Multi-family Residential [Member]
     
Loans receivable 16,923 14,591  
Pass [Member] | Commercial Real Estate Loans [Member]
     
Loans receivable 59,507 56,162  
Pass [Member] | Land Loans [Member]
     
Loans receivable 208 1,299  
Pass [Member] | Consumer and Other Loans [Member]
     
Loans receivable 697 955  
Pass [Member]
     
Loans receivable 214,408 196,599  
Special Mention [Member] | Home Equity Loans and Lines [Member]
     
Loans receivable 49    
Special Mention [Member] | Multi-family Residential [Member]
     
Loans receivable 765    
Special Mention [Member] | Commercial Real Estate Loans [Member]
     
Loans receivable 794    
Special Mention [Member]
     
Loans receivable 1,608    
Substandard [Member] | 1-4 Family Residential [Member]
     
Loans receivable 490 110  
Substandard [Member] | Home Equity Loans and Lines [Member]
     
Loans receivable 122 316  
Substandard [Member] | Multi-family Residential [Member]
     
Loans receivable 27    
Substandard [Member] | Commercial Real Estate Loans [Member]
     
Loans receivable 1,272 330  
Substandard [Member]
     
Loans receivable 1,911 756  
Loss [Member] | Home Equity Loans and Lines [Member]
     
Loans receivable   167  
Loss [Member] | Consumer and Other Loans [Member]
     
Loans receivable   65  
Loss [Member]
     
Loans receivable   232  
1-4 Family Residential [Member]
     
Loans receivable 115,977 105,718 100,982
Home Equity Loans and Lines [Member]
     
Loans receivable 21,757 18,467 18,695
Multi-family Residential [Member]
     
Loans receivable 17,715 14,591 16,644
Commercial Real Estate Loans [Member]
     
Loans receivable 61,573 56,492 59,371
Land Loans [Member]
     
Loans receivable 208 1,299 1,169
Consumer and Other Loans [Member]
     
Loans receivable $ 697 $ 1,020 $ 903