XML 102 R75.htm IDEA: XBRL DOCUMENT v3.6.0.2
Borrowings Debt (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Sep. 07, 2016
Dec. 31, 2015
Line of Credit Facility [Line Items]      
Short-term Debt $ 4,000    
Long Term Debt, Original Debt, Amount   $ 15,000  
Long-term Debt 14,063   $ 0
Revolving Credit Facility [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity $ 10,000    
Line of Credit Facility, Interest Rate Spread 2.25%    
Long-term Debt [Member]      
Line of Credit Facility [Line Items]      
Line of Credit Facility, Interest Rate at Period End 2.90%    
Line of Credit Facility, Interest Rate Spread 2.25%