401k Plan (Details)	12 Months Ended
	Dec. 31, 2015 USD ($)
Compensation and Retirement Disclosure [Abstract]
Minimum age require to qualify for pension plan	21 years
Minimum service period require to qualify for pension plan	3 months
Maximum wages deferred, percent	100.00%
Maximum eligible wages deferred by participants per year	$ 18,000
Minimum age for additional contribution beyond normal plan	50 years
Defined benefit plan, contributions by plan participants	$ 6,000
Employer matching contribution, percent	6.00%