Revolving Credit Facility	12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]
Revolving Credit Facility	NOTE 12 - REVOLVING CREDIT FACILITY On December 18, 2015, the Company and AI entered into a loan and security agreement (the “Revolver”) with Siena Lending Group LLC. The Revolver provided a revolving credit facility in an aggregate principal amount of up to $7.5 million and a maturity date of December 18, 2017. Effective August 30, 2017, the Company terminated the Revolver. The Company did not incur an early termination penalty as a result of terminating the Revolver.

The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-URI http://asc.fasb.org/topic&trid=2208564

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