Short-Term Borrowings and Long-Term Debt (Long Term Notes Payable) (Details)	Dec. 31, 2015	Dec. 31, 2014
Long-term notes payable [Member]
Debt Instrument [Line Items]
Interest rate	1.43%	1.43%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration