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The term warranty.

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Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended		9 Months Ended
	Jun. 30, 2020	Nov. 30, 2018	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Dec. 31, 2019
Summary of Significant Accounting Policies (Textual)
Repurchase of common stock		$ 3,000
Stock repurchase plan expire date		Nov. 19, 2021
Warranty term					90 days
warranty reserve			$ 1,000		$ 1,000	$ 3,000
Research and development costs
Outstanding exercisable shares			20,500	32,839	20,500
Consumable assets the amount					$ 76,000
property and equipment					200,000
Collected payment				$ 125,000
Original authorized amount					$ 3,000
Malaysia [Member]
Summary of Significant Accounting Policies (Textual)
Description sale price	The Company completed the sale of its Malaysian facility for a sale price of Ringgit Malaysia 20,750,000. The Company realized net proceeds of approximately Ringgit Malaysia 20,364,000 (approximately $4.8 million based on the exchange rate on June 30, 2020 of $1=MYR4.27) after the payment of consent fees, real estate taxes, brokerage and legal fees, transfer and other expenses. The Company recorded a gain on the disposal of the Malaysian facility of approximately $1.8 million.