Summary of Significant Accounting Policies (Details) (USD $)			3 Months Ended									12 Months Ended			3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Sep. 30, 2012 Marriott	Jun. 30, 2012 Marriott	Mar. 31, 2012 Marriott	Sep. 30, 2011 Marriott	Jun. 30, 2011 Marriott	Mar. 31, 2011 Marriott	Sep. 30, 2010 Marriott	Jun. 30, 2010 Marriott	Mar. 31, 2010 Marriott	Dec. 31, 2012 Marriott	Dec. 31, 2011 Marriott	Dec. 31, 2010 Marriott	Dec. 31, 2012 Marriott Maximum	Dec. 31, 2011 Marriott Maximum	Dec. 31, 2010 Marriott Maximum	Dec. 31, 2012 Marriott Minimum	Dec. 31, 2011 Marriott Minimum	Dec. 31, 2010 Marriott Minimum
Reporting Periods
Weeks reported in quarter			84 days	84 days	84 days	84 days	84 days	84 days	84 days	84 days	84 days
Weeks reported in fourth quarter															119 days	119 days	119 days	112 days	112 days	112 days
Estimated effects of a Third-Party manager's fiscal calendar on calendar year total revenue and net income
Total revenue												$ (1,251,000)	$ (1,048,000)	$ (495,000)
Net income												(328,000)	(273,000)	(126,000)
Number of days reported in a year												363 days	364 days	364 days
Number of standard days in a year												365 days
Accounts Receivable
Allowance for doubtful accounts	$ 200,000	$ 200,000