Summary of Significant Accounting Policies (Details Narrative) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015
Summary of Significant Accounting Policies [Abstract]
Product revenue from license agreement	$ 11.3

Product Revenue From License Agreement With Violin Memory

No definition available.

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Namespace Prefix:	falc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration