Segment Information

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Segment Information

Segment Information

We operate in two separate reportable business segments: ownership of properties that are primarily leased to government tenants and our equity method investment in SIR.

	Three Months Ended March 31, 2017
	Investment			Investment
	in Real Estate			in SIR		Corporate			Consolidated
Rental income	$	69,296		$	—	$	—		$	69,296
Expenses:
Real estate taxes	8,177			—		—			8,177
Utility expenses	4,606			—		—			4,606
Other operating expenses	13,992			—		—			13,992
Depreciation and amortization	20,505			—		—			20,505
General and administrative	—			—		3,962			3,962
Total expenses	47,280			—		3,962			51,242
Operating income (loss)	22,016			—		(3,962		)	18,054
Dividend income	—			—		304			304
Interest income	46			—		15			61
Interest expense	(432		)	—		(13,149		)	(13,581		)
Income (loss) from continuing operations before
income taxes and equity in earnings of investees	21,630			—		(16,792		)	4,838
Income tax expense	—			—		(18		)	(18		)
Equity in earnings of investees	—			2,611		128			2,739
Income (loss) from continuing operations	21,630			2,611		(16,682		)	7,559
Loss from discontinued operations	(144		)	—		—			(144		)
Net income (loss)	$	21,486		$	2,611	$	(16,682	)	$	7,415

	As of March 31, 2017
	Investment		Investment
	in Real Estate		in SIR		Corporate		Consolidated
Total Assets	$	1,811,545	$	482,103	$	83,402	$	2,377,050

	Three Months Ended March 31, 2016
	Investment			Investment
	in Real Estate			in SIR		Corporate			Consolidated
Rental income	$	63,611		$	—	$	—		$	63,611
Expenses:
Real estate taxes	7,653			—		—			7,653
Utility expenses	4,174			—		—			4,174
Other operating expenses	12,911			—		—			12,911
Depreciation and amortization	18,324			—		—			18,324
Acquisition related costs	152			—		—			152
General and administrative	—			—		3,526			3,526
Total expenses	43,214			—		3,526			46,740
Operating income (loss)	20,397			—		(3,526		)	16,871
Interest income	—			—		6			6
Interest expense	(1,095		)	—		(8,269		)	(9,364		)
Gain on early extinguishment of debt	104			—		—			104
Income (loss) from continuing operations before income
income taxes and equity in earnings of investees	19,406			—		(11,789		)	7,617
Income tax expense	—			—		(15		)	(15		)
Equity in earnings of investees	—			9,857		77			9,934
Income (loss) from continuing operations	19,406			9,857		(11,727		)	17,536
Loss from discontinued operations	(149		)	—		—			(149		)
Net income (loss)	$	19,257		$	9,857	$	(11,727	)	$	17,387

	As of December 31, 2016
	Investment		Investment
	in Real Estate		in SIR		Corporate		Consolidated
Total Assets	$	1,807,560	$	487,708	$	89,798	$	2,385,066