Revenue and Accounts Receivable (Tables)

12 Months Ended

Dec. 31, 2013

REVENUE AND ACCOUNTS RECEIVABLE [Abstract]

Schedule of Revenue Sources, Health Care Organization [Table Text Block]

	December 31,
	2013				2012				2011
	$		%		$		%		$		%
Medicaid	$	323,803	35.8	%	$	302,046	36.7	%	$	277,736	36.6	%
Medicare	292,917		32.4		278,578		33.8		272,283		35.9
Medicaid — skilled	36,085		4.0		25,418		3.1		20,290		2.7
Total Medicaid and Medicare	652,805		72.2		606,042		73.6		570,309		75.2
Managed care	118,168		13.1		106,268		12.9		94,266		12.4
Private and other payors(1)	133,583		14.7		110,845		13.5		93,702		12.4
Revenue	$	904,556	100.0	%	$	823,155	100.0	%	$	758,277	100.0	%

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	December 31,
	2013			2012
Medicaid	$	38,068		$	28,534
Managed care	30,911			26,707
Medicare	34,562			32,168
Private and other payors	24,369			20,589
	127,910			107,998
Less: allowance for doubtful accounts	(16,540		)	(13,811		)
Accounts receivable	$	111,370		$	94,187