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Long-term obligations (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Vendor obligations    
Capital lease obligations $ 17 $ 32
Deferred lease payments 764 [1] 697 [1]
Microsoft licenses 0 [2] 409 [2]
Pension obligations    
Accrued pension liability 3,317 3,054
Long-term Debt 4,098 4,192
Less: Current portion of long-term obligations 351 818
Totals $ 3,747 $ 3,374
[1] Deferred lease payment represents the effect of straight-lining lease payments over the contractual lease term.
[2] 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.