Note 3 - Allowance for Loan Losses (Detail) - Aging Analysis of the Loan Portfolio by the Time Past Due (USD $)	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Loans secured by trust deeds, 90 days or more	$ 51,649,982	$ 52,327,053
Loans secured by trust deeds, past due	51,649,982	52,327,053
Loans secured by trust deeds, current	13,510,000	17,094,823
Loans secured by trust deeds	65,159,982	69,421,876	3,494,000
Commercial [Member]
Loans secured by trust deeds, 90 days or more	12,450,540	12,457,708
Loans secured by trust deeds, past due	12,450,540	12,457,708
Loans secured by trust deeds, current	13,510,000	17,094,823
Loans secured by trust deeds	25,960,540	29,552,531
Condominiums [Member]
Loans secured by trust deeds, 90 days or more	10,129,631	10,369,534
Loans secured by trust deeds, past due	10,129,631	10,369,534
Loans secured by trust deeds	10,129,631	10,369,534
Single-family [Member]
Loans secured by trust deeds, 90 days or more	250,000	250,000
Loans secured by trust deeds, past due	250,000	250,000
Loans secured by trust deeds	250,000	250,000
Land [Member]
Loans secured by trust deeds, 90 days or more	28,819,811	29,249,811
Loans secured by trust deeds, past due	28,819,811	29,249,811
Loans secured by trust deeds	$ 28,819,811	$ 29,249,811