Summary of Significant Accounting Policies (Details) RM in Thousands, $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 31, 2020 USD ($)	Jun. 30, 2021 USD ($) shares	Jun. 30, 2020 MYR (RM) shares	Jun. 30, 2021 USD ($) shares	Jun. 30, 2020 USD ($) shares	Dec. 31, 2020 USD ($)	Dec. 14, 2020 USD ($)	Nov. 30, 2018 USD ($)
Summary of Significant Accounting Policies (Details) [Line Items]
Repurchase of common stock		$ 3,000,000		$ 3,000,000
Original authorized amount	$ 3,000,000
Inventories of discontinued operations				$ 22,000		$ 59,000
Property and equipment of discontinued operation				$34,000		$41,000
Sale price (in Ringgits) | RM			RM 20,750,000
Net proceeds			RM 20,364,000		$ 4,800,000
Gain on disposal income				$ 1,800,000
Sale of assets		370,000
Warrant term				90 days
Warranty reserve		$ 1,000		$ 1,000		$ 2,000
Outstanding options exercisable shares (in Shares) | shares		7,000	19,500	7,000	19,500
Board of Directors [Member]
Summary of Significant Accounting Policies (Details) [Line Items]
Repurchase of common stock							$ 3,000,000	$ 3,000,000