Subsequent Events (Narrative) (Details) (Subsequent Event [Member], USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended
	Jul. 23, 2014	Jul. 23, 2014
Underwriting Agreement [Member]
Subsequent Event [Line Items]
Shares of common stock to be issued and sold in underwriting agreement	4,800,000
Price per share of shares sold (usd per share)		$ 9.87
Term of option to purchase additional shares	30 days
Proceeds from the underwriting agreement, including additional shares sold, net of cost	$ 53.1
IPO [Member]
Subsequent Event [Line Items]
Price per share of shares sold (usd per share)	$ 10.50	$ 10.50
Over-Allotment Option [Member]
Subsequent Event [Line Items]
Shares of common stock to be issued and sold in underwriting agreement	595,000
Number of additional shares available	720,000