XML 36 R25.htm IDEA: XBRL DOCUMENT v3.7.0.1
Debt and Other Financing Arrangements (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Debt Instrument, Interest Rate, Effective Percentage 2.93% 2.41%
Interest Expense $ 22 $ 35
Long-term Debt $ 3,095  
Debt, Weighted Average Interest Rate 2.76%