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Intangible Assets
6 Months Ended
Jun. 30, 2014
Intangible Assets [Abstract]  
Intangible Assets [Text Block]
D.            Intangible Assets
As part of MtronPTI's acquisition of certain filter product line assets from Trilithic, MtronPTI acquired $538,000 of intellectual property. These intangible assets are included in "other assets" and are recorded at cost less accumulated amortization.  Amortization is computed for financial reporting purposes using the straight-line method over an estimated useful life of 10 years. The net carrying value of these intangible assets is $516,000 as of June 30, 2014.

The estimated aggregate amortization expense for each of the five succeeding years and thereafter is as follows (in thousands):
Remainder of 2014
 
$
27
 
2015
  
54
 
2016
  
54
 
2017
  
54
 
2018
  
54
 
Thereafter
  
273
 
Total
 
$
516
 
 
 
E.            Note Payable to Bank