Assets Held for Sale and Long-Lived Assets (Details) - USD ($)		1 Months Ended	12 Months Ended
	Feb. 07, 2022	Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Assets Held for Sale and Long-Lived Assets (Details) [Line Items]
Total consideration				$ 490,000
Gain on disposal		$ 1,800,000		302,000
Exchange rate description		the Company completed the sale of its Malaysian facility for a net sale price of approximately $4,800,000 (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 $1,800,000.
Gain on sale			$ 261,000
Subsequent Event [Member]
Assets Held for Sale and Long-Lived Assets (Details) [Line Items]
Sale Contract	$ 722,000
Expected net proceeds	$ 600,000
Equipment [Member]
Assets Held for Sale and Long-Lived Assets (Details) [Line Items]
Net book value				$ 188,000