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Property And Equipment (Tables)
12 Months Ended
Sep. 30, 2016
Property And Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
Estimated
Useful LivesYears Ended September 30,
in Years20162015
LandN/A$876$936
Buildings5-203,8254,120
Transportation equipment3-52,3951,320
Machinery and equipment3-1014,0499,586
Leasehold improvements5-102,6322,314
Information systems2-816,07215,800
Furniture and fixtures5-7972790
$40,821$34,866
Less-Accumulated depreciation(25,307)(23,212)
Construction in progress18029
Property and equipment, net$15,694$11,683