Employee Benefits Plans (Details) - Estimated future benefit payments (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Supplemental Employee Retirement Plan, Defined Benefit [Member]
Estimated net future benefit payments:
2014	$ 158
2015	156
2016	153
2017	150
2018	147
2019 - 2023	683
Estimated contributions for 2014	158
Other Pension Plan, Postretirement or Supplemental Plans, Defined Benefit [Member]
Estimated net future benefit payments:
2014	142
2015	122
2016	112
2017	101
2018	96
2019 - 2023	384
Estimated contributions for 2014	$ 142