Fair Value Measurements (Tables) |
9 Months Ended |
|---|---|
Sep. 30, 2021 | |
| Fair Value Measurements [Abstract] | |
| Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis | September 30, 2021 Level 1 Level 2 Level 3 Total Fair ValueCash equivalents: Money Market Funds$ 33,138,000 $ — $ — $ 33,138,000Subtotal 33,138,000 — — 33,138,000 Short-term investments: Corporate Notes/Bonds — 2,861,000 — 2,861,000Subtotal — 2,861,000 — 2,861,000 Long-term investments: Corporate Notes/Bonds — 2,794,000 — 2,794,000Convertible debt — — 250,000 250,000Subtotal — 2,794,000 250,000 3,044,000 Total$ 33,138,000 $ 5,655,000 $ 250,000 $ 39,043,000 December 31, 2020 Level 1 Level 2 Level 3 Total Fair ValueCash equivalents: Money Market Funds$ 9,424,000 $ — $ — $ 9,424,000Subtotal 9,424,000 — — 9,424,000 Short-term investments: Commercial Paper — 700,000 — 700,000Corporate Notes/Bonds — 2,059,000 — 2,059,000Subtotal — 2,759,000 — 2,759,000 Long-term investments: Corporate Notes/Bonds — 5,605,000 — 5,605,000Convertible debt — — 605,000 605,000Subtotal — 5,605,000 605,000 6,210,000 Current Liabilities: Contingent Consideration — — (550,000) (550,000)Subtotal — — (550,000) (550,000) Total$ 9,424,000 $ 8,364,000 $ 55,000 $ 17,843,000 |