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Note 10 - Revenue (Tables)
9 Months Ended
Sep. 30, 2018
Notes Tables  
Disaggregation of Revenue [Table Text Block]
 
Three Months Ended
September 30, 2018
 
Nine Months
Ended
September 30, 2018
Commercial vehicle sales revenue
$ 878,845
 
$ 2,508,970
Parts revenue
239,401
 
699,823
Commercial vehicle repair service revenue
187,444
 
550,257
Finance revenue
2,628
 
7,826
Insurance revenue
2,425
 
7,460
Other revenue
4,568
 
14,070
 Total
$ 1,315,311
 
$ 3,788,406