Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity Dividend Reinvestment and Direct Stock Purchase Plan (Details)

v3.3.1.900
Stockholders' Equity Dividend Reinvestment and Direct Stock Purchase Plan (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Class of Stock [Line Items]      
Common Stock, Capital Shares Reserved for Future Issuance 7,500,000    
Stock Issued and Outstanding, Shares, Dividend Reinvestment Plan 283,292    
Stock Issued and Outstanding, Value, Dividend Reinvestment Plan $ 2,959    
Stock Issued During Period, Shares, Dividend Reinvestment Plan 69,826 57,218 71,961
Stock Issued During Period, Value, Dividend Reinvestment Plan $ 691 $ 587 $ 801