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Financial Instruments
12 Months Ended
Dec. 31, 2015
Financial Instruments [Abstract]  
Financial Instruments

2.  Financial Instruments

 

A summary of financial instruments measured at fair value is as follows (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2015

Level 1

 

Level 2

 

Level 3

 

Total

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

$

549 

 

$

--

 

$

--

 

$

549 

Restricted securities:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

830 

 

 

--

 

 

--

 

 

830 

Total assets

$

1,379 

 

$

--

 

$

--

 

$

1,379 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2014

Level 1

 

Level 2

 

Level 3

 

Total

Cash equivalents:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

$

18,213 

 

$

--

 

$

--

 

$

18,213 

Restricted securities:

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

884 

 

 

--

 

 

--

 

 

884 

Total assets

$

19,097 

 

$

--

 

$

--

 

$

19,097 

 

The Company used prices quoted from its investment management companies to determine the Level 1 valuation of its investments in money market funds.