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v3.23.2

Investments, Debt and Equity Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One | $ 29,472 | $ 41,524
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 29,432 | 41,343
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five | 1,017 |
Available-for-sale - matures within one year, Gross unrealized gains | 1 | 1
Available-for-sale - matures within one yearr, Gross unrealized losses | (41) | (182)
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five | 1,007 |
Available-for-sale - matures after one year, Gross unrealized losses | (10) |
Available-for-sale - matures after one year, Gross unrealized gains | 0 |
Debt Securities, Available-for-sale | 30,439 |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | (51) |
Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 1 |
Debt Securities, Available-for-sale, Amortized Cost | 30,489 |
Corporate Bond Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One | 2,265 | 9,305
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 2,255 | 9,239
Available-for-sale - matures within one year, Gross unrealized gains | 0 | 0
Available-for-sale - matures within one yearr, Gross unrealized losses | (10) | (66)
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five | 1,007 |
Available-for-sale - matures after one year, Gross unrealized losses | (10) |
Available-for-sale - matures after one year, Gross unrealized gains | 0 |
Municipal Notes |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One | 1,045 | 1,751
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 1,045 | 1,747
Available-for-sale - matures within one year, Gross unrealized gains | 0 | 0
Available-for-sale - matures within one yearr, Gross unrealized losses | 0 | (4)
US Government Agencies Debt Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One | 4,957 | 2,925
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 4,942 | 2,925
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five | 1,017 |
Available-for-sale - matures within one year, Gross unrealized gains | 0 | 1
Available-for-sale - matures within one yearr, Gross unrealized losses | (15) | (1)
Commercial Paper |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One | 8,797 | 11,237
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 8,797 | 11,237
Available-for-sale - matures within one year, Gross unrealized gains | 0 | 0
Available-for-sale - matures within one yearr, Gross unrealized losses | 0 | 0
US Treasury Securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One | 12,408 | 16,306
Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 12,393 | 16,195
Available-for-sale - matures within one year, Gross unrealized gains | 1 | 0
Available-for-sale - matures within one yearr, Gross unrealized losses | $ (16) | $ (111)

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