XML 41 R20.htm IDEA: XBRL DOCUMENT v3.3.0.814
Debt, Subsequent Event (Details) - Renewal of Line of Credit [Member]
$ in Millions
1 Months Ended
Nov. 18, 2015
USD ($)
Subsequent Event [Line Items]  
Maximum borrowing capacity under renewed facility $ 50.0
Description of variable interest rate basis prime
Basis spread on variable interest rate (in hundredths) 2.00%
Expiration date of renewed facility Nov. 18, 2016