Equity - Additional Information (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 USD ($) shares	Dec. 31, 2014 USD ($)
Equity [Line Items]
Proceeds from issuance of common shares | $	$ 12,956	$ 10,861
Gains and losses on cash flow hedges | $	$ (2,226)		$ 404
OP unit equivalent in common shares	1.13
Cash and stock issued during period, value, conversion of units | $		$ 1,962
Partners capital account, shares issued for units redeemed		9,322
Partners' capital account, units	3,422,000
Parent [Member]
Equity [Line Items]
Partners' capital account, redemption for common shares | $		$ 46
Former LCIF II Partners [Member]
Equity [Line Items]
Partners capital account, units exchanged for cash		170,193
Cash and stock issued during period, value, conversion of units | $		$ 1,962
Performance Shares [Member]
Equity [Line Items]
Grants in period	170,650
Weighted average grant date fair value | $	$ 1,916
Award vesting period	3 years
Executive Officer [Member] | Performance Shares [Member]
Equity [Line Items]
Measurement period	3 years
Executive Officer [Member] | Index Performance Shares [Member]
Equity [Line Items]
Measurement period basis	321,018
Fair value per share | $ / shares	$ 6.86
Executive Officer [Member] | Peer Performance Shares [Member]
Equity [Line Items]
Measurement period basis	321,011
Fair value per share | $ / shares	$ 6.66
Trustees [Member]
Equity [Line Items]
Deferred compensation arrangement with individual, shares issued	14,000	14,000
Deferred compensation arrangement with individual, fair value of shares issued | $	$ 157	$ 142
Direct Share Purchase Plan [Member]
Equity [Line Items]
Common shares issued during period	1,313,912	1,168,673
Proceeds from issuance of common shares | $	$ 13,059	$ 11,522