XML 96 R72.htm IDEA: XBRL DOCUMENT v3.3.1.900
Borrowings Line of Credit (Details) - Revolving Credit Facility [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Line of Credit Facility [Line Items]  
Line of Credit Facility, Maximum Borrowing Capacity $ 15,000
Line of Credit Facility, Interest Rate at Period End 2.50%
Line of Credit Facility, Interest Rate Spread 2.25%