Non-consolidated Variable Interest Entity (Details) $ in Thousands	12 Months Ended
Dec. 31, 2021 USD ($) Owners
Variable Interest Entity [Abstract]
Number of owners \| Owners	2
DP Engineering Ltd, Co [Member]
Variable Interest Entity [Abstract]
Ownership percentage	48.00%
Contribution amount	$ 48
NXA Consultants LLC [Member]
Variable Interest Entity [Abstract]
Ownership percentage	52.00%
Contribution amount	$ 52
Variable Interest Entity, Not Primary Beneficiary [Member] \| DP Engineering Ltd, Co [Member]
Variable Interest Entity [Abstract]
Carrying amount	$ 0

Amount of net assets (liabilities).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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