XML 37 R19.htm IDEA: XBRL DOCUMENT v3.2.0.727
Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2015
Fair Value Measurements  
Summary of valuation of financial instrument

 

 

 

 

Total

 

Level 1

 

Level 2

 

Level 3

 

June 30, 2015

 

 

 

 

 

 

 

 

 

Available-for-sale securities

 

$
293,000 

 

$
293,000 

 

$

—

 

$

—

 

 

 

 

 

 

 

 

 

 

 

December 31, 2014

 

 

 

 

 

 

 

 

 

Available-for-sale securities

 

$
289,000 

 

$
289,000 

 

$

—

 

$

—