Significant Accounting Policies - Cash and Cash Equivalents (Details)	Mar. 31, 2017 USD ($)
Accounting Policies [Abstract]
Uninsured Cash Balances	$ 94,500,000
Insurance per depositor at each financial institution	$ 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