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Short-term Borrowings and Long-term Borrowings (Details Narrative) - USD ($) $ in Thousands				1 Months Ended				12 Months Ended
	May 05, 2020	Apr. 12, 2020	Apr. 08, 2020	May 18, 2021	Feb. 24, 2021	Jan. 24, 2021	May 26, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Debt Instrument [Line Items]
Long-term Debt								$ 13,132	$ 6,628
Interest expenses of bank loans from continuing operations								$ 1,214	$ 491	$ 544
Short-term Debt [Member]
Debt Instrument [Line Items]
Average interest rate on short-term, borrowings								9.02%	5.30%		7.97%
Paycheck Protection Program [Member]
Debt Instrument [Line Items]
Debt stated interest rate			1.00%
Paycheck Protection Program [Member] \| Phoenix [Member]
Debt Instrument [Line Items]
Proceeds from loan	$ 551					$ 586
Gain on extinguishment of debt									$ 551
Paycheck Protection Program [Member] \| S P I Solar Inc [Member]
Debt Instrument [Line Items]
Proceeds from loan			$ 163
Paycheck Protection Program [Member] \| Knight Holding Corporation [Member]
Debt Instrument [Line Items]
Proceeds from loan		$ 42
Paycheck Protection Program [Member] \| SPI Solar and Knight Holding [Member]
Debt Instrument [Line Items]
Gain on extinguishment of debt			$ 205
Paycheck Protection Program [Member] \| SJ US [Member]
Debt Instrument [Line Items]
Proceeds from loan				$ 4,508
Debt maturity date				May 17, 2026
EIDL Loan [Member]
Debt Instrument [Line Items]
Proceeds from loan							$ 150
EIDL Loan [Member] \| U S Small Business Association [Member]
Debt Instrument [Line Items]
Debt stated interest rate							3.75%
Debt maturity date							May 26, 2050
East West Bank Loan [Member] \| SJ US [Member]
Debt Instrument [Line Items]
Proceeds from loan					$ 5,000
Debt maturity date					Feb. 23, 2022
Debt stated interest rate					3.25%
Security Deposit					$ 5,000
Santander Bank [Member]
Debt Instrument [Line Items]
Debt stated interest rate								3.96%	2.84%
Debt maturity date								February 16, 2027
Termination Loans								$ 5,918	$ 6,217
Interest Expense, Long-term Debt								$ 4,426	$ 1,492
E W B Bank [Member] \| Solarjuice American [Member]
Debt Instrument [Line Items]
Debt maturity date								May 19, 2027
Long-term Debt								$ 1,940