Liquidity	12 Months Ended
Dec. 31, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Liquidity	Liquidity The Company’s principal sources of liquidity are cash and cash equivalents of approximately $66 million at December 31, 2016 and cash from operations. The Company terminated its $10 million credit facility with General Electric Capital Corporation, as agent, and GE Capital Bank and certain other institutions, as lenders, in February 2016. See Note 8. The Company may require additional funding and this funding will depend, in part, on the timing and structure of potential business arrangements. If necessary, the Company may continue to seek to raise additional capital through the sale of its equity or through a strategic alliance with a third party. There may also be additional acquisition and growth opportunities that may require external financing. There can be no assurance that such financing will be available on terms acceptable to the Company, or at all. The Company also has the ability to defer certain product development and other programs, if necessary. The Company believes that our existing capital resources will be sufficient to support its current business plan and operations beyond March 2018.

Liquidity

12 Months Ended

Dec. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The Company’s principal sources of liquidity are cash and cash equivalents of approximately $66 million at December 31, 2016 and cash from operations. The Company terminated its $10 million credit facility with General Electric Capital Corporation, as agent, and GE Capital Bank and certain other institutions, as lenders, in February 2016. See Note 8.

The Company may require additional funding and this funding will depend, in part, on the timing and structure of potential business arrangements. If necessary, the Company may continue to seek to raise additional capital through the sale of its equity or through a strategic alliance with a third party. There may also be additional acquisition and growth opportunities that may require external financing. There can be no assurance that such financing will be available on terms acceptable to the Company, or at all. The Company also has the ability to defer certain product development and other programs, if necessary. The Company believes that our existing capital resources will be sufficient to support its current business plan and operations beyond March 2018.