XML 106 R88.htm IDEA: XBRL DOCUMENT v3.3.1.900
Employee Benefit Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Summary of employee benefits charged to operating expenses      
Payroll taxes $ 1,102 $ 1,081 $ 1,106
Medical plans 1,928 1,974 1,915
401(k) match 325 310 309
Pension plan 1,391 960 1,173
Profit-sharing 563 201 118
Other 164 122 219
Total employee benefits $ 5,473 $ 4,648 $ 4,840