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2. Business Combinations (Details - Intangible asset valuation) - USD ($) $ in Thousands		7 Months Ended
	Jul. 05, 2019	Jan. 16, 2020
Maestro Wireless Solutions [Member]
Fair value of intangible assets assumed in acquisition	$ 529
Maestro Wireless Solutions [Member] | Developed Technology [Member]
Fair value of intangible assets assumed in acquisition	$ 1,530
Weighted Average Useful Life (years)	5 years
Maestro Wireless Solutions [Member] | Customer Relationships [Member]
Fair value of intangible assets assumed in acquisition	$ 100
Weighted Average Useful Life (years)	2 years
Maestro Wireless Solutions [Member] | Order Backlog [Member]
Fair value of intangible assets assumed in acquisition	$ 110
Weighted Average Useful Life (years)	1 year
Maestro Wireless Solutions [Member] | Noncompete Agreements [Member]
Fair value of intangible assets assumed in acquisition	$ 30
Weighted Average Useful Life (years)	2 years
Maestro Wireless Solutions [Member] | Trade Names [Member]
Fair value of intangible assets assumed in acquisition	$ 140
Weighted Average Useful Life (years)	1 year
Intrinsyc [Member]
Fair value of intangible assets assumed in acquisition		$ 2,606
Intrinsyc [Member] | Developed Technology [Member]
Fair value of intangible assets assumed in acquisition		$ 2,311
Weighted Average Useful Life (years)		5 years
Intrinsyc [Member] | Customer Relationships [Member]
Fair value of intangible assets assumed in acquisition		$ 8,930
Weighted Average Useful Life (years)		6 years
Intrinsyc [Member] | Order Backlog [Member]
Fair value of intangible assets assumed in acquisition		$ 730
Weighted Average Useful Life (years)		1 year 2 months 12 days
Intrinsyc [Member] | Noncompete Agreements [Member]
Fair value of intangible assets assumed in acquisition		$ 370
Weighted Average Useful Life (years)		1 year
Intrinsyc [Member] | Trademarks and Trade Names [Member]
Fair value of intangible assets assumed in acquisition		$ 235
Weighted Average Useful Life (years)		1 year

X

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

+ Details

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X

- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472

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