Quarterly report pursuant to Section 13 or 15(d)

Cash Equivalents and Investments (Tables)

v3.21.2
Cash Equivalents and Investments (Tables)
 9 Months Ended
Sep. 30, 2021
Cash Equivalents and Investments [Abstract]  
Schedule of Cash Equivalents and Available-for-Sale Securities September 30, 2021 Amortized Cost Gross Unrealized‎Gains Gross Unrealized‎Losses Fair Value Cash Equivalents Short-Term‎Investments Long-Term‎InvestmentsCash equivalents: Money Market funds$ 33,138,000  $ — $ — $ 33,138,000  $ 33,138,000  $ — $ —Subtotal 33,138,000  — — 33,138,000  33,138,000  — — Investments: Corporate Notes/Bonds 5,653,000  3,000  (1,000) 5,655,000  — 2,861,000  2,794,000 Convertible Debt 250,000  — — 250,000  — — 250,000 Subtotal 5,903,000  3,000  (1,000) 5,905,000  — 2,861,000  3,044,000  Total$ 39,041,000  $ 3,000  $ (1,000) $ 39,043,000  $ 33,138,000  $ 2,861,000  $ 3,044,000  December 31, 2020 Amortized Cost Gross Unrealized‎Gains Gross Unrealized‎Losses Fair Value Cash Equivalents Short-Term‎Investments Long-Term‎InvestmentsCash equivalents: Money Market funds$ 9,424,000  $ — $ — $ 9,424,000  $ 9,424,000  $ — $ —Subtotal 9,424,000  — — 9,424,000  9,424,000  — — Investments: Commercial Paper 700,000  — — 700,000  — 700,000  —Corporate Notes/Bonds 7,658,000  7,000  (1,000) 7,664,000  — 2,059,000  5,605,000 Convertible Debt 605,000  — — 605,000  — — 605,000 Subtotal 8,963,000  7,000  (1,000) 8,969,000  — 2,759,000  6,210,000  Total$ 18,387,000  $ 7,000  $ (1,000) $ 18,393,000  $ 9,424,000  $ 2,759,000  $ 6,210,000 
Schedule of Estimated Fair Value of Available-for-Sale Securities Amortized Cost Estimated Market‎ValueDue within one year $ 2,860,000 $ 2,861,000Due after one year through five years 3,043,000 3,044,000 $ 5,903,000 $ 5,905,000