Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Schedule Of Estimated Useful Lives Of Assets [Table Text Block]

Depreciation and amortization are recorded on a straight-line basis over the estimated useful lives of the assets as follows:

Land improvements	15 years
Buildings and leasehold improvements	10-40 years
Furniture, fixtures and equipment	5-10 years

Schedule Of Allowance For Doubtful Accounts Receivable [Table Text Block]

The allowance for doubtful accounts is summarized as follows (in thousands):

	Year Ended December 31,
	2014		2013		2012
Balance at beginning of period	$	539	$	121	$	246
Charged to expense		3,249		3,432		1,728
Write-offs		(3,329)		(2,433)		(1,853)
Sale of properties		-		(581)		-
Balance at end of period	$	459	$	539	$	121