Note D - Investments in Real Estate Loans (Detail) - Investments in Real Estate Loans: (USD $)	6 Months Ended		12 Months Ended
	Jun. 30, 2012		Dec. 31, 2011
Number of Loans	16		20
Balance * (in Dollars)	$ 13,368,000	[1]	$ 16,252,000	[1]
Weighted Average Interest Rate	8.63%		10.09%
Portfolio Percentage	100.00%		100.00%
Current Weighted Average Loan-To-Value, Net of Allowance for Loan Losses	68.75%		70.86%
Commercial Loans [Member]
Number of Loans	15		17
Balance * (in Dollars)	13,274,000	[1]	15,855,000	[1]
Weighted Average Interest Rate	8.65%		10.15%
Portfolio Percentage	99.30%		97.55%
Current Weighted Average Loan-To-Value, Net of Allowance for Loan Losses	68.87%		70.96%
Land Loans[Member]
Number of Loans	1		1
Balance * (in Dollars)	94,000	[1]	94,000	[1]
Weighted Average Interest Rate	6.00%		6.00%
Portfolio Percentage	0.70%		0.58%
Current Weighted Average Loan-To-Value, Net of Allowance for Loan Losses	53.81%		53.81%
Construction Loans [Member]
Number of Loans			1
Balance * (in Dollars)			165,000	[1]
Weighted Average Interest Rate			8.00%
Portfolio Percentage			1.02%
Current Weighted Average Loan-To-Value, Net of Allowance for Loan Losses			90.50%
Residential Loans [Member]
Number of Loans			1
Balance * (in Dollars)			$ 138,000	[1]
Weighted Average Interest Rate			11.69%
Portfolio Percentage			0.85%
Current Weighted Average Loan-To-Value, Net of Allowance for Loan Losses			89.73%

[1] Please see Balance Sheet Reconciliation below.