PRO FORMA FINANCIAL INFORMATION (Details) (Series of Individually Immaterial Business Acquisitions [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Business Acquisition, Pro Forma Information [Abstract]
Revenues	$ 145,517	$ 116,486
Depreciation and amortization	36,669	34,344
Net income	$ 33,459	$ 27,559
Net income per common share, basic (USD per share)	$ 0.89	$ 0.74
Net income per common share, diluted (USD per share)	$ 0.88	$ 0.74
Weighted-average number of common shares outstanding, basic (in shares)	37,514,637	37,061,111
Weighted-average number of common shares outstanding, diluted (in shares)	38,071,926	37,321,517
Senior Housing Facilities
Business Acquisition
Number of acquired properties	1
Acute Care Hospitals
Business Acquisition
Number of acquired properties	1