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Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Financial Assets and Liabilities Measured at Fair Value

(in thousands)	Level 1	Level 2	Level 3	Total
Assets
Short-term investments	$10,223	$   -	$  -	$10,223
Marketable equity securities	$  1,585	$   -	$  -	$  1,585

(in thousands)	Level 1	Level 2	Level 3	Total
Assets
Short-term investments	$11,642	$   -	$  -	$11,642
Marketable equity securities	$  2,643	$   -	$  -	$  2,643

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- Definition

Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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- References

No definition available.

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