Condensed Combined Statements of Cash Flows (Predecessor, USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Predecessor
OPERATING ACTIVITIES
Net income	$ 1,931	$ 1,883
Loss from discontinued operations		21
Income from continuing operations	1,931	1,904
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of buildings and tenant improvements	2,845	2,987
Amortization of deferred leasing costs	314	360
Accrued straight-line rental revenue	(300)	(501)
Amortization of lease incentives	196	182
Accrued straight-line ground rent expense	85	77
Bad debt expense	117	33
Amortization of debt issuance costs	172	142
Change in the fair value of derivatives	(110)	(96)
Income from real estate joint ventures	(93)	(59)
Changes in operating assets and liabilities:
Property assets	(692)	(410)
Property liabilities	1,661	1,551
Construction assets	(3,009)	(271)
Construction liabilities	1,170	(8,296)
Net cash provided by (used for) continuing operations	4,287	(2,397)
Net cash used for discontinued operations		(26)
Net cash provided by (used for) operating activities	4,287	(2,423)
INVESTING ACTIVITIES
Development of real estate investments	(2,200)	(385)
Second generation tenant and building improvements	(746)	(230)
Decrease (increase) in restricted cash	(95)	(34)
Contributions to real estate joint ventures	(81)
Return of capital from real estate joint ventures	130	100
Deferred leasing costs	(150)	(185)
Leasing incentives	(40)
Net cash used for continuing operations	(3,182)	(734)
Net cash provided by discontinued operations		156
Net cash used for investing activities	(3,182)	(578)
FINANCING ACTIVITIES
Debt issuances
Debt repayments	(1,453)	(1,473)
Debt issuance costs
Offering costs	(2,587)
Contributions	250	208
Distributions	(2,614)	(5,393)
Net cash used for continuing operations	(6,404)	(6,658)
Net cash used for discontinued operations
Net cash used for financing activities	(6,404)	(6,658)
Net decrease in cash and cash equivalents	(5,299)	(9,659)
Cash and cash equivalents, beginning of period	9,400	13,449
Cash and cash equivalents, end of period	4,101	3,790
Supplemental cash flow information:
Cash paid for interest	3,748	4,084
Increase (decrease) in distributions payable	$ 967	$ (825)