INCOME TAXES (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Taxes (Textual)
Operating loss and credit carryforwards expiration, Description	Andrea had net operating loss carryforwards of approximately $34,200,000. $1,500,000 of these net operating loss carryforwards are carried forward indefinitely, the remaining $32,700,000 expire in varying amounts beginning in 2020 through 2037.
General business credits expiration, Description	Andrea has General Business Credits of approximately $1,200,000 expiring in varying amounts beginning in 2020 through 2039.
Provision for income taxes	$ 1,805	$ 2,563