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Organization and Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2020
Accounting Policies [Abstract] |
Summary of Allowance for Credit Losses by Asset Type | The following table summarizes the Company’s allowance for credit losses by asset type:
| September 30, 2020 |  | December 31, 2019
| (In thousands)
Allowance for credit losses: |  |  |
Accounts receivable and unbilled receivables | $ | 3,839 |  |  | $ | 3,227 |
Long-term unbilled receivables (1) | 30 |  |  | — |
Net investment in sales-type leases (2) | 269 |  |  | 225 |
_________________________________________________ (1) Included in other long-term assets in the Condensed Consolidated Balance Sheets. (2) Includes both current and long-term portions presented in other current assets and long-term investment in sales-type leases, net, respectively.

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