XML 22 R11.htm IDEA: XBRL DOCUMENT

Treasury Stock	6 Months Ended
Treasury Stock	Jun. 30, 2016
Equity [Abstract]
Treasury Stock	Treasury Stock Common stock held in treasury totaled 354,889 and 251,792 with a cost of $1,214 and $1,042 at June 30, 2016 and December 31, 2015, respectively. These shares were withheld from employees to settle personal tax withholding obligations that arose as a result of restricted stock units that have vested since 2012.