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Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Schedule of marketable security measured at fair value

Schedule of marketable security measured at fair value
		Level 1				Level 2				Total Fair Value
Marketable investments:
Corporate Bonds		$	31,099			$	16,236			$	47,335
U.S. Treasury			24,153				–				24,153
Mortgage-Backed			–				7,361				7,361
U.S. agency and government sponsored securities			–				14,588				14,588
U.S. states and municipalities			–				11,682				11,682
Asset-Backed			–				6,406				6,406
Commercial paper			–				998				998
Total		$	55,252			$	57,271			$	112,523

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Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets.

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