Stock-Based Compensation Plans ESPP (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||
Percentage of fair value at purchase date | 85.00% | ||
Discount from market price, purchase date | 15.00% | ||
ESPP shares purchased | 121,890 | 132,640 | 141,608 |
Average purchase price per share (85% of market value) | $ 10.86 | $ 10.31 | $ 10.02 |
Compensation expense recognized (in thousands) | $ 234 | $ 241 | $ 251 |