Quarterly report pursuant to Section 13 or 15(d)

Debt (Notes Payable And Other Borrowings, Narrative) (Details)

v3.8.0.1
Debt (Notes Payable And Other Borrowings, Narrative) (Details) - Other Notes Payable [Member] - Iberia Revolving Line Of Credit [Member] - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended
Apr. 30, 2018
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Maximum borrowing capacity   $ 50,000  
Maturity Date   Mar. 06, 2020  
Renewal term   12 months  
Carrying Amount of Pledged Assets   $ 100,000
Membership interest pledge as collateral   $ 100,000  
Interest rate   [1]
Subsequent Event [Member]      
Debt Instrument [Line Items]      
Proceeds from lines of credit $ 30,000    
Prime Rate [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Basis spread on rate   2.25%  
Prime Rate [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Basis spread on rate   1.50%  
LIBOR [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Basis spread on rate   3.75%  
LIBOR [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Basis spread on rate   3.00%  
[1] Interest accrues at a floating 30-day LIBOR plus a margin of 3.00% to 3.75%, or Prime rate plus a margin of 1.50% to 2.25%.