Commitments and Contingencies (Details) - USD ($)	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Operating Leases
2015	$ 11,105,000
2016	8,962,000
2017	7,310,000
2018	5,717,000
2019	3,238,000
Thereafter	7,204,000
Total	43,536,000
Total rent expense	11,430,000	$ 6,648,000	$ 4,654,000
Capital Lease Commitments
2015	1,072,000
2016	791,000
2017	622,000
2018	365,000
2019	102,000
Thereafter	333,000
Total including interest	3,285,000	$ 4,857,000
Less: Interest	(417,000)
Total	2,868,000
Third Party [Member]
Operating Leases
2015	9,409,000
2016	7,266,000
2017	5,614,000
2018	4,079,000
2019	3,056,000
Thereafter	7,159,000
Total	36,583,000
Related Party [Member]
Operating Leases
2015	1,696,000
2016	1,696,000
2017	1,696,000
2018	1,638,000
2019	182,000
Thereafter	45,000
Total	$ 6,953,000