Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Summary Of Significant Accounting Policies [Abstract]

Reconciliation Of Net Income Attributable To Common Stockholders To Estimated Taxable Income

(Unaudited and in thousands)	Year Ended December 31,
	2016		2015		2014
Net income	$	86,477	$	76,907	$	67,925
Straight-line rent adjustments		2,347		(1,418)		(2,538)
Depreciation and amortization timing differences		(14,534)		2,477		2,283
Reversal of liability for income taxes		-		-		(420)
Other		2,975		751		765
Estimated taxable income	$	77,265	$	78,717	$	68,015