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Amount, after accumulated amortization, of right-of-use asset from finance lease.

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Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Area of land held.

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The increase (decrease) during the reporting period in the public utility damage costs that will be permitted by regulatory agencies to be recovered from rate payers.

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Description of terms and conditions of option to extend lessee's operating lease. Includes, but is not limited to, information about option recognized as part of right-of-use asset and lease liability.

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Amount of other research and development expense.

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Commitments and Contingencies (Details) $ in Thousands	1 Months Ended			12 Months Ended
Commitments and Contingencies (Details) $ in Thousands	Aug. 01, 2020	Dec. 01, 2019	Nov. 16, 2016 ft²	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 ft²
Commitments and Contingencies (Details) [Line Items]
Damage fees				$ 500,000
Research equipment				478
Accumulated amortization expenses				442
Area square feet (in Square Feet) \| ft²						7,632
Lease commitments extended, description	we entered into a lease for our manufacturing and research facility in Phoenix, Arizona where we occupy approximately 5,105 square feet of manufacturing and warehouse space. This lease expires on November 30, 2024.	we entered into a lease for our corporate headquarters in Phoenix, Arizona where we lease and occupy approximately 5,529 square feet of office space. This lease expires in November 2024.
Rent expense				$ 222	$ 286
Research and Development Equipment [Member]
Commitments and Contingencies (Details) [Line Items]
Area square feet (in Square Feet) \| ft²			1,954
Lease commitments extended, description			This lease expired on November 15, 2018 but was extended for an additional 24 months, through November 2020.