Liquidity	9 Months Ended
Sep. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Liquidity	Liquidity The Company’s principal sources of liquidity have historically been cash and cash equivalents of approximately $38.2 million at September 30, 2017 and cash provided by operations. 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 its existing capital resources will be sufficient to support its current business plan and operations beyond November 2018.

Liquidity

9 Months Ended

Sep. 30, 2017

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The Company’s principal sources of liquidity have historically been cash and cash equivalents of approximately $38.2 million at September 30, 2017 and cash provided by operations.

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 its existing capital resources will be sufficient to support its current business plan and operations beyond November 2018.