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FAIR VALUE INSTRUMENTS
12 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Fair Value Disclosures [Text Block]
5. FAIR VALUE INSTRUMENTS
 
In accordance with ASC Topic 820, the Company measures cash and cash equivalents, marketable debt and equity securities at fair value on a recurring basis. Other investments are measured at fair value on a nonrecurring basis.
 
The following are the major categories of assets and liabilities measured at fair value on a recurring basis during the years ended December 31, 2016 and 2015, using quoted prices in active markets for identical assets (Level 1) and significant other observable inputs (Level 2). For the year ended December 31, 2016 and 2015, there were no major assets or liabilities measured at fair value on a recurring basis which uses significant unobservable inputs (Level 3):
 
 
 
Fair value measurement at reporting date using
 
 
 
Total
 
Quoted Prices in Active
 
Significant Other
 
Significant
 
 
 
December 31,
 
Markets for Identical Assets
 
Observable Inputs
 
Unobservable Inputs
 
Description
 
2016
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash equivalents:
 
 
 
 
 
 
 
 
 
 
 
 
 
Time deposits
 
$
350,000
 
$
-
 
$
350,000
 
$
 
Money market mutual funds
 
 
2,182,000
 
 
2,182,000
 
 
 
 
 
Marketable securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate debt securities
 
 
714,000
 
 
 
 
714,000
 
 
 
Marketable equity securities
 
 
7,037,000
 
 
7,037,000
 
 
 
 
 
Total assets
 
$
10,283,000
 
$
9,219,000
 
$
1,064,000
 
$
 
 
 
 
Fair value measurement at reporting date using
 
 
 
Total
 
Quoted Prices in Active
 
Significant Other
 
Significant
 
 
 
December 31,
 
Markets for Identical Assets
 
Observable Inputs
 
Unobservable Inputs
 
Description
 
2015
 
(Level 1)
 
(Level 2)
 
(Level 3)
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash equivalents:
 
 
 
 
 
 
 
 
 
 
 
 
 
Money market mutual funds
 
 
943,000
 
$
943,000
 
$
 
$
 
U.S. T-bills
 
 
9,478,000
 
 
9,478,000
 
 
 
 
 
Marketable securities:
 
 
 
 
 
 
 
 
 
 
 
 
 
Corporate debt securities
 
 
737,000
 
 
 
 
737,000
 
 
 
Marketable equity securities
 
 
9,771,000
 
 
9,771,000
 
 
 
 
 
Total assets
 
$
20,929,000
 
$
20,192,000
 
$
737,000
 
$
 
 
Carrying amount is the estimated fair value for corporate debt securities and time deposits based on a market-based approach using observable (Level 2) inputs such as prices of similar assets in active markets.