Intangible Assets, Maturity Schedule (Details) $ in Thousands	3 Months Ended
Mar. 31, 2017 USD ($)
Estimated future amortization expense of intangible assets [Abstract]
2017 (April-June)	$ 6
Weighted average remaining useful life	2 months 16 days

Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized 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_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant