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Long-term obligations
12 Months Ended
Dec. 31, 2013
Long Term Obligations [Abstract]  
Debt Disclosure [Text Block]
4.   Long-term obligations
 
            Total long-term obligations as of December 31, 2013 and 2012 consist of the following (in thousands):
  
 
 
2013
 
2012
 
 
 
 
 
 
 
 
 
Vendor obligations
 
 
 
 
 
 
 
Capital lease obligations
 
$
17
 
$
32
 
Deferred lease payments (2)
 
 
764
 
 
697
 
Microsoft licenses (1)
 
 
-
 
 
409
 
 
 
 
 
 
 
 
 
Pension obligations
 
 
 
 
 
 
 
Accrued pension liability
 
 
3,317
 
 
3,054
 
 
 
 
4,098
 
 
4,192
 
Less: Current portion of long-term obligations
 
 
351
 
 
818
 
Totals
 
$
3,747
 
$
3,374
 
 
  (1) In April 2011, the Company renewed a vendor agreement to acquire certain additional software licenses and to receive support and subsequent software upgrades on these and other currently owned software licenses through February 2014. As of December 31, 2013, the Company has paid in full all the installments.
 
  (2)  Deferred lease payment represents the effect of straight-lining lease payments over the contractual lease term.
 
Amortization expense was approximately $0.7 million, $0.8 million and $0.6 million for the years ended December 31, 2013, 2012 and 2011, respectively.
 
In March 2014 the Company borrowed $0.9 million in a three year sale leaseback transaction at an effective interest rate of 3%.