Line of Credit	12 Months Ended
Dec. 31, 2018
Debt Disclosure [Abstract]
Line of Credit	NOTE 7—LINE OF CREDIT In April 2016, the Company obtained a revolving credit facility of $500,000 to finance accounts receivable. The outstanding balances under the credit facility bore interest at the floating WSJ prime rate plus 1%, with a floor of 4.5%, payable monthly in arrears. In addition to other restrictive covenants, a first priority security interest lien on all assets of Cooltech Distribution, a subsidiary of the Company, was pledged to the lender, an international financial institution. This liability was guaranteed personally by two executive officers of the Company. On October 31, 2017, the line was fully repaid and terminated and the lender released its security interest in the Company’s assets. Interest expense related to the revolving credit facility in the year ended December 31, 2017 was $23,000.

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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