Loan Transactions And Related Notes Receivable (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	1 Months Ended
	Jan. 15, 2009 First Credit Agreement [Member]	Jan. 30, 2009 Second Credit Agreement [Member]	Dec. 22, 2009 Third Credit Agreement [Member]
Line of Credit Facility [Line Items]
Loan amount	$ 10,000	$ 10,000	$ 10,000
Note receivable maturity	January 15, 2014	June 30, 2012	December 22, 2014
Note receivable interest rate	12.00%	12.00%	12.00%
Notes receivable semi-annual installment, first payment		1,000	500
Notes receivable semi-annual installment, second payment		1,000	1,000
Notes receivable semi-annual installment, third payment		1,000	1,100
Notes receivable semi-annual installment, fourth payment		1,000	7,400
Notes receivable semi-annual installment, fifth payment		$ 6,000