Income Taxes (Tables)

12 Months Ended

Sep. 30, 2016

Income Taxes [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

		Years Ended September 30,
		2016		2015		2014
Federal:
	Current	$	762	$	417	$	183
	Deferred		(97,093)		(564)		182
State:
	Current		952		729		554
	Deferred		(1,738)		79		(171)
		$	(97,117)	$	661	$	748

Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]

		Years Ended September 30,
		2016		2015		2014
Provision (benefit) at the statutory rate		$	8,316	$	6,139	$	2,195
Increase resulting from:
	Alternative minimum tax		-		417		-
	Non-deductible expenses		1,557		753		563
	Long-lived assets		-		69		-
	State income taxes, net of federal deduction		1,105		937		544
	Contingent tax liabilities		-		51		-
	Other		-		54		-
Decrease resulting from:
	Change in valuation allowance		(108,987)		(7,034)		(2,547)
	Valuation allowance adjustment - acquisitions		-		(725)		-
	Contingent tax liabilities		(96)		-		(1)
	Other		988		-		(6)
		$	(97,117)	$	661	$	748

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

		Years Ended September 30,
		2016		2015
Deferred income tax assets:
	Allowance for doubtful accounts	$	280	$	322
	Accrued expenses		10,729		9,186
	Net operating loss carryforward		86,280		99,610
	Various reserves		1,410		1,169
	Equity losses in affiliate		84		200
	Share-based compensation		1,012		573
	Capital loss carryforward		338		222
	Intangible assets		-		413
	Other		3,185		1,744
Subtotal			103,318		113,439
Less valuation allowance			2,224		111,211
Total deferred income tax assets		$	101,094	$	2,228
Deferred income tax liabilities:
	Property and equipment	$	1,517	$	599
	Intangible assets		5,629		1,084
	Other		399		343
Total deferred income tax liabilities			7,545		2,026
Net deferred income tax assets (liabilities)		$	93,549	$	202

Schedule Of Unrecognized Tax Benefits Roll Forward Table[Text Block]

	Years Ended September 30,
	2016		2015
Balance at October 1,	$	55,963	$	56,079
Additions for position related to current year		-		98
Additions for positions of prior years		-		1
Reduction resulting from the lapse of the applicable statutes of limitations		27		198
Reduction resulting from positions of prior years		69		-
Reduction resulting from settlement of positions of prior years		-		17
Balance at September 30,	$	55,867	$	55,963