Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2017

Construction in progress as of March 31, 2017 and December 31, 2016, is composed of the following:



(in thousands)	March 31, 2017		December 31, 2016
Glebe Road	$	60,396	$	58,147
Other	5,612		5,423
Total	$	66,008	$	63,570

Basic and Diluted Shares Outstanding

The following table sets forth, for the indicated periods, weighted averages of the number of common shares outstanding, basic and dilutive, the effect of dilutive options and the number of options which are not dilutive because the average price of the Company's common stock was less than the exercise prices. The treasury stock method was used to measure the effect of the dilution.



	As of or for the three months ended March 31,
(In thousands)	2017	2016
Weighted average common stock outstanding-Basic	21,745	21,306
Effect of dilutive options	147	31
Weighted average common stock outstanding-Diluted	21,892	21,337
Non-dilutive options	—	291
Years non-dilutive options were issued		2007 and 2015