Note 7 - Borrowings (Detail) - Mortgages Payable by Lender (Parentheticals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012		Jun. 30, 2012
Loan 1 [Member] | Chase [Member] | Interest Rate: Fixed until September 1, 2017 at 3.52% [Member]
Mortgages Payable Year End Interst Rate	3.52%
Loan 1 [Member] | Chase [Member]
Mortgages Payable Monthly Payment (in Dollars)	$ 23,228
Mortgages Payable Maturity Date	Sep. 01, 2042
Loan 2 [Member] | Chase [Member] | Interest Rate: Variable [Member]
Mortgages Payable Year End Interst Rate	3.52%
Loan 2 [Member] | Chase [Member]
Mortgages Payable Monthly Payment (in Dollars)	2,728
Mortgages Payable Maturity Date	Jul. 01, 2033
NorthMarq Capital [Member] | Interest Rate: LIBOR plus 2.73% [Member]
Mortgages Payable Year End Interst Rate	2.94%
NorthMarq Capital [Member]
Mortgages Payable Monthly Payment (in Dollars)	121,904	[1],[2]
Mortgages Payable Maturity Date	Jul. 01, 2015
East West Bank [Member] | Interest Rate: Greater of Prime plus 1% or 5.50% [Member]
Mortgages Payable Year End Interst Rate	5.50%
East West Bank [Member]
Mortgages Payable Monthly Payment (in Dollars)	78,283	[2]
Mortgages Payable Maturity Date	Jun. 01, 2017
Mortgages Payable Fixed Interst Rate			7.50%
Business Partners [Member] | Interest Rate: Greater of 5-year Treasuries plus 2.33% or 6.53% [Member]
Mortgages Payable Year End Interst Rate	6.53%
Business Partners [Member]
Mortgages Payable Monthly Payment (in Dollars)	78,802	[1],[2]
Mortgages Payable Maturity Date	May 01, 2015
First National Bank of Northern California [Member] | Interest Rate: Greater of Prime plus 2.35% or 5.70 [Member]
Mortgages Payable Year End Interst Rate	5.70%
First National Bank of Northern California [Member]
Mortgages Payable Monthly Payment (in Dollars)	12,856	[2]
Mortgages Payable Maturity Date	Nov. 01, 2016
Wells Fargo Bank [Member] | Interest Rate: LIBOR plus 2.75% [Member]
Mortgages Payable Year End Interst Rate	2.88%
Wells Fargo Bank [Member]
Mortgages Payable Monthly Payment (in Dollars)	2,014
Mortgages Payable Maturity Date	Oct. 01, 2032
Wells Fargo Bank (Wachovia Mortgage) [Member] | Interest Rate: Internal Bank Rate plus 3.10% [Member]
Mortgages Payable Year End Interst Rate	4.93%
Wells Fargo Bank (Wachovia Mortgage) [Member]
Mortgages Payable Monthly Payment (in Dollars)	2,174
Mortgages Payable Maturity Date	Sep. 15, 2032
GMAC [Member] | Interest Rate: Fixed [Member]
Mortgages Payable Fixed Interst Rate	7.38%
GMAC [Member]
Mortgages Payable Monthly Payment (in Dollars)	$ 1,154
Mortgages Payable Maturity Date	May 01, 2029

[1] Monthly payments include amounts for various impounds such as property taxes, insurance, and repairs.

[2] Monthly payments based upon a 30 year amortization, with a balloon payment due at maturity.