EARNINGS PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 Common stock	Jun. 30, 2013 Operating Partnership, as General Partner or Managing Member	Dec. 31, 2012 Operating Partnership, as General Partner or Managing Member	Jun. 30, 2013 Operating Partnership, as General Partner or Managing Member Series A Preferred Stock	Dec. 31, 2012 Operating Partnership, as General Partner or Managing Member Series A Preferred Stock
Schedule of Earnings Per Share, Basic and Diluted [Line Items]
Series A Preferred OP Units (in shares)						224,134	284,097	188	188
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)					25,067
Numerator:
Income from continuing operations	$ 8,211	$ 5,845	$ 17,785	$ 9,333
Less: net income attributable to participating securities	145	117	317	191
Income from continuing operations net of income attributable to participating securities	8,066	5,728	17,468	9,142
Numerator for diluted earnings per Common Share	$ 8,066	$ 5,728	$ 17,468	$ 9,142
Denominator
Weighted average shares for basic earnings per share (in shares)	55,160,000	44,245,000	54,923,000	43,491,000
Effect of dilutive securities:
Employee Restricted Share Units and share options (in shares)	424,000	429,000	431,000	419,000
Dilutive potential Common Shares (in shares)	424,000	429,000	431,000	419,000
Denominatior for diluted earnings per share (in shares)	55,584,000	44,674,000	55,354,000	43,910,000
Basic earnings per Common Share from continuing operations attributable to Common Shareholders	$ 0.15	$ 0.13	$ 0.33	$ 0.21
Diluted earnings per Common Share from continuing operations attributable to Common Shareholders	$ 0.15	$ 0.13	$ 0.33	$ 0.21