Revolving Credit Facility (Details)	12 Months Ended
Dec. 31, 2019 USD ($)
Debt instrument, basis spread on variable rate	0.75%
Debt instrument, interest rate, effective percentage	5.50%
Revolving credit facility, outstanding
Line of credit facility, unused capacity, commitment fee percentage	0.25%
Line of credit description	The Company amended its revolving credit facility to extend the maturity to October 31, 2019 and to amend the financial covenants. The availability under the amended facility equals the lesser of the $5 million commitment amount or the borrowing base plus the $2.5 million non-formula sublimit. The borrowing base consists of 80% of eligible accounts receivable, as defined in the agreement. On October 28, 2019, the Company signed an amendment to extend the maturity date of the credit facility term through January 29, 2020. On January 31, 2020, the Company signed an amendment to further extend the maturity date of the credit facility term through April 28, 2020.
Borrowings [Member]
Debt instrument, basis spread on variable rate	1.50%
Debt instrument, interest rate, effective percentage	6.25%

- Definition

The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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