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Marketable Securities and Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2018

Fair Value Disclosures [Abstract]

Financial assets and liabilities measured at fair value on a recurring basis

The following table presents the Company’s assets that are measured at fair value on a recurring basis, and are determined using the following inputs as of September 30, 2018:

	Fair Value Measurements at
	September 30, 2018
	Total				Quoted Prices in Active Markets (Level 1)				Significant Other Unobservable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)
Assets:
Money market funds	$	1,780,138			$	1,780,138			$	—			$	—
Mutual funds	64,874,989				—				64,874,989				—
US corporate debt securities	1,221,578				—				1,221,578				—
Investment in affiliated entities	12,699,654				12,699,654				—				—
Total Assets	$	80,576,359			$	14,479,792			$	66,096,567			$	—

The following table presents the Company’s assets and liabilities that are measured at fair value on a recurring basis, and are determined using the following inputs as of December 31, 2017:

	Fair Value Measurements at
	December 31, 2017
	Total				Quoted Prices in Active Markets (Level 1)				Significant Other Unobservable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)
Assets:
Money market funds	$	9,843,482			$	9,843,482			$	—			$	—
Mutual funds	68,565,889				—				68,565,889				—
US corporate debt securities	35,072,955				—				35,072,955				—
Investment in affiliated entities	11,394,480				11,394,480				—				—
Total Assets	$	124,876,806			$	21,237,962			$	103,638,844			$	—
Liabilities:
Common stock warrants	$	360,795			$	—			$	—			$	360,795
Total Liabilities	$	360,795			$	—			$	—			$	360,795

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- References

No definition available.

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258

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