Significant Accounting Policies - Cash (Details)	12 Months Ended
Dec. 31, 2016 USD ($)
Accounting Policies [Abstract]
Uninsured Cash	$ 3,000,000
Federal Deposit Insurance Corporation Per Depositor Limit	$ 250,000

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

No definition available.

Name:	us-gaap_CashUninsuredAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant