Commitments and Contingencies (Details)	12 Months Ended
	Dec. 31, 2015 USD ($) renewal_option	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2010 USD ($)
Other Commitments [Line Items]
Number of lease renewal options | renewal_option	2
Lease renewal term	5 years
Rent expense under operating leases	$ 795,000	$ 871,000	$ 342,000
Termination fee payment		$ 280,000
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2016	861,000
2017	797,000
2018	699,000
2019	547,000
2020	535,000
2021 and thereafter	2,093,000
Total future minimum rental payments	$ 5,532,000
Agreement to Design and Implement New Systems [Member]
Other Commitments [Line Items]
Other Commitment, Minimum Monthly Payment				$ 40,000