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Acquisition (Details-Purchase Price Allocation) - USD ($) $ in Thousands | Sep. 30, 2021 | Jun. 30, 2021 | Apr. 28, 2021
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 18,270 | $ 15,810 |
Transition Networks [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Cash and cash equivalents |  |  | $ 22
Accounts receivable, net |  |  | 5,156
Inventories, net |  |  | 7,830
Prepaid expense and other current assets |  |  | 355
Property and equipment, net |  |  | 121
Goodwill |  |  | 2,460
Amortizable intangible assets |  |  | 11,234
Accounts payable |  |  | (1,872)
Accrued Payroll |  |  | (9)
Other current liabilities |  |  | (1,300)
Total consideration |  |  | $ 23,997

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