Quarterly report pursuant to Section 13 or 15(d)

Revolving Credit Facilities (Details)

v3.7.0.1
Revolving Credit Facilities (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Short-term Debt [Line Items]    
Revolving credit facilities $ 15,000 $ 70,000
Short-term Debt, Weighted Average Interest Rate 4.74% 4.53%
Revolving Credit Facilities, Weighted Average Maturity 262 days 306 days
Pledged Assets, Not Separately Reported, Other $ 175,390 $ 180,948