Assets Held for Sale and Long-Lived Assets (Details) - USD ($)	1 Months Ended	12 Months Ended
Jun. 30, 2020	Dec. 31, 2020	Dec. 31, 2019
Assets Held for Sale and Long-Lived Assets (Details) [Line Items]
Total consideration			$ 490,000
Net book value		$ 2,482,000	2,647,000
Gain on disposal	$ 1,800,000		302,000
Description of sale of facility	the Company completed the sale of its Malaysian facility for a net sale price of 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.
Gain on sale		$ 261,000
Equipment [Member]
Assets Held for Sale and Long-Lived Assets (Details) [Line Items]
Net book value			$ 188,000

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- Definition

With respect to a business combination completed during the period, this element provides a description of the business, other than the name, which may include the industry, size, products and other important information.

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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The cash inflow associated with the sale of equity securities classified as available-for-sale securities.

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The cash inflow from sale of machinery and equipment.

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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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