Debt Obligations (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 1,710
Long-term Debt, Maturities, Repayments of Principal in Year Two	1,859
Long-term Debt, Maturities, Repayments of Principal in Year Three	2,015
Long-term Debt, Maturities, Repayments of Principal in Year Four	16,293
Long-term Debt, Gross	21,877
Long-term Debt, Current Maturities	1,710	1,574
Long-term Debt, Excluding Current Maturities	$ 20,167	$ 21,877