XML 54 R43.htm IDEA: XBRL DOCUMENT v3.5.0.2
NOTES PAYABLE TO BANKS (Detail Textuals 2) - Uncommitted letter of credit facility - USD ($)
$ in Millions
Jan. 04, 2016
Sep. 30, 2016
Dec. 31, 2015
Line Of Credit Facility [Line Items]      
Amount of credit facility $ 35.0    
Term of letter of credit facility 1 year    
Commitment fee percentage, per annum on outstanding letters of credit 0.75%    
Origination fees $ 0.0    
Letters of credit outstanding relating to self-insurance programs and contract bids   $ 17.7 $ 29.3