Commitments (Details Textual) - Fifth Avenue, New York [Member]	3 Months Ended
Mar. 31, 2017 USD ($)
Operating Leases, Rent Expense	$ 75,000
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 200,000

Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the remainder of the fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant