Condensed Consolidated and Combined Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
OPERATING ACTIVITIES
Net income	$ 2,506	$ 1,931
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of buildings and tenant improvements	3,478
Amortization of deferred leasing costs and in-place lease intangibles	491
Accrued straight-line rental revenue	(469)
Amortization of lease incentives and above or below-market rents	160
Accrued straight-line ground rent expense	79
Bad debt expense	11
Noncash stock compensation	329
Noncash interest expense	133
Change in the fair value of derivatives	(93)	(110)
Changes in operating assets and liabilities, net of acquisitions:
Property assets	(1,311)
Property liabilities	11
Construction assets	(109)
Construction liabilities	(2,003)
Net cash provided by operating activities	3,213
INVESTING ACTIVITIES
Development of real estate investments	(20,320)
Tenant and building improvements	(2,495)
Acquisitions of real estate investments, net of cash acquired	(2,895)
Increase in restricted cash	(35)
Deferred leasing costs	(153)
Net cash used for investing activities	(25,898)
FINANCING ACTIVITIES
Offering costs	(149)
Credit facility and construction loan borrowings	23,269
Debt and credit facility payments, including principal amortization	(714)
Debt issuance costs	(4)
Dividends and distributions	(5,155)
Net cash provided by (used for) financing activities	17,247
Net decrease in cash and cash equivalents	(5,438)
Cash and cash equivalents, beginning of period	18,882
Cash and cash equivalents, end of period	13,444
Supplemental cash flow information:
Cash paid for interest	2,794
Predecessor [Member]
OPERATING ACTIVITIES
Net income		1,931
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of buildings and tenant improvements		2,845
Amortization of deferred leasing costs and in-place lease intangibles		314
Accrued straight-line rental revenue		(300)
Amortization of lease incentives and above or below-market rents		196
Accrued straight-line ground rent expense		85
Bad debt expense		117
Noncash interest expense		172
Change in the fair value of derivatives		(110)
Income from real estate joint ventures		(93)
Changes in operating assets and liabilities, net of acquisitions:
Property assets		(692)
Property liabilities		1,661
Construction assets		(3,009)
Construction liabilities		1,170
Net cash provided by operating activities		4,287
INVESTING ACTIVITIES
Development of real estate investments		(2,200)
Tenant and building improvements		(746)
Increase in restricted cash		(95)
Return of capital from real estate joint ventures, net		49
Deferred leasing costs		(150)
Leasing incentives		(40)
Net cash used for investing activities		(3,182)
FINANCING ACTIVITIES
Offering costs		(2,587)
Debt and credit facility payments, including principal amortization		(1,453)
Predecessor distributions, net		(2,364)
Net cash provided by (used for) financing activities		(6,404)
Net decrease in cash and cash equivalents		(5,299)
Cash and cash equivalents, beginning of period		9,400
Cash and cash equivalents, end of period		4,101
Supplemental cash flow information:
Cash paid for interest		$ 3,748