Employees' IRA Plans (Details) - USD ($)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014
Employees' IRA Plans [Abstract]
Employer discretionary contribution amount	$ 14,000	$ 14,000

Amount of discretionary contributions made by an employer to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration