Common Stock Common Stock (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Common Stock Offerings [Table Text Block]

The following are the Company's public equity offerings of common stock (dollar amounts in millions):



Type of offering	Closing Date	Number of Shares	Gross Proceeds
IPO	September 7, 2011	5,574,131	$	67.4
Follow on offering	November 2, 2011	1,497,924	15.8
Underwriters' over allotment	November 7, 2011	74,979	0.8
Follow on offering	June 18, 2012	3,250,000	30.3
Underwriters' over allotment	July 9, 2012	487,500	4.6
Total		10,884,534	$	118.9

The common stock issued and outstanding of 11,157,643 at December 31, 2012 includes restricted shares of 273,109.

Schedule of Dividends Authorized and Paid [Table Text Block]

The Company's board of directors has authorized, and the Company began paying, dividends since October 2011 on the fifteenth day of each month to stockholders of record on the eight day of such month. Since October 2011, the board of directors of the Company has authorized the following increases in dividend.



Dividend increase declaration date	Annualized dividend per share	Effective date
September 7, 2011	$0.8750	10/9/2011
February 27, 2012	$0.8800	3/9/2012
March 16, 2012	$0.8850	6/9/2012
June 27, 2012	$0.8900	9/9/2012
September 30, 2012	$0.8950	11/9/2012
November 29, 2012	$0.9000	2/9/2013

On August 1, 2012, the Company filed a universal shelf registration statement and a resale registration statement with the SEC. Each registration statement became effective on August 17, 2012. As of December 31, 2012, no common stock, preferred stock, debt or equity-linked security had been issued under the universal shelf registration statement. The resale registration statement, as amended, registers the resale of up to 1,882,248 shares of common stock issued in connection with any future conversion of certain currently outstanding restricted shares, convertible preferred stock or limited partnership interests. As of December 31, 2012, no common stock had been issued under the resale registration statement.