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Marketable Securities

12 Months Ended

Dec. 31, 2018

Investments Debt And Equity Securities [Abstract]

Marketable Securities

NOTE 3 – MARKETABLE SECURITIES

The table below summarizes the Company’s cash equivalents and available-for-sale securities (in thousands):

						Gross				Gross
		Amortized				Unrealized				Unrealized				Estimated
		Cost				Gains				(Losses)				Fair Value
December 31, 2018
Cash equivalents:
Money market funds		$	103,291			$	—			$	—			$	103,291
Total			103,291				—				—				103,291
Available-for-sale securities:
Commercial paper securities			177,353				—				(129	)			177,224
Corporate debt securities			63,981				—				(111	)			63,870
U.S. government-sponsored entity debt securities			18,640				—				(19	)			18,621
Total			259,974				—				(259	)			259,715
Total cash equivalents and available-for-sale securities		$	363,265			$	—			$	(259	)		$	363,006
December 31, 2017
Cash equivalents:
Money market funds		$	24,290			$	—			$	—			$	24,290
Commercial paper securities			4,595				—				—				4,595
Total			28,885				—				—				28,885
Available-for-sale securities:
Commercial paper securities			110,365				—				(118	)			110,247
Corporate debt securities			75,886				—				(131	)			75,755
U.S. government-sponsored entity debt securities			8,498				—				(6	)			8,492
Total			194,749				—				(255	)			194,494
Total cash equivalents and available-for-sale securities		$	223,634				—			$	(255	)		$	223,379

As of December 31, 2018, all of the Company’s investments had maturity dates within one year as of the balance sheet date. The Company had no material realized losses from the sale of available-for-sale securities for the years ended December 31, 2018, 2017 or 2016. Sangamo has the intent and ability to hold its investments for a period of time sufficient to allow for any anticipated recovery in market value. No investments were other-than-temporarily impaired at either December 31, 2018 or 2017.

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- Definition

The entire disclosure for investments in certain debt and equity securities.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-URI http://asc.fasb.org/subtopic&trid=2209399

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-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 940
-SubTopic 320
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