Valuation and Qualifying Accounts Allowance for Returns and Doubtful Accounts (Details Narrative) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Valuation and Qualifying Accounts [Abstract]
Cash collections of previously reserved accounts receivable included within revenue (less than $ 0.1 million during FY 2015 and 2013))	$ 0.1	$ 0.1	$ 0.1

Amount of recoveries of receivables doubtful of collection that were previously charged off.

No definition available.

Name:	us-gaap_AllowanceForDoubtfulAccountsReceivableRecoveries
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration