Segment Reporting and Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Sep. 24, 2016
Revenue:
Service	$ 26,838	$ 28,728	$ 77,478	$ 87,952
Hardware	5,473	680	9,930	2,712
Total revenue	32,311	29,408	87,408	90,664
Cost of sales, excluding depreciation and amortization:
Cost of service	(4,166)	(4,402)	(11,146)	(12,894)
Cost of hardware	(4,908)	(335)	(8,520)	(1,176)
Selling, general and administrative expenses	(13,786)	(14,199)	(41,922)	(44,971)
Stock-based compensation expense	(1,377)	(14,199)	(2,703)
Acquisition related transaction expenses	(74)	(690)	(11,346)	(2,357)
Depreciation and amortization	(8,705)	(9,131)	(23,877)	(27,575)
Segment operating income (loss) from continuing operations	(705)	651	(12,106)	1,691
Net operating loss	(705)	651	(12,106)	1,691
Revenue from major customers:
Total revenue	11,315	11,865	33,657	37,217
Total assets	213,387	189,870	213,387	189,870	$ 189,870
Total goodwill	45,656	45,705	45,656	45,705	$ 45,705
Total capital expenditures	9,989	7,125	26,896	18,568
Server Based Gaming [Member]
Revenue:
Service	17,834	19,864	52,988	61,903
Hardware	5,473	680	9,930	2,712
Total revenue	23,307	20,544	62,918	64,615
Cost of sales, excluding depreciation and amortization:
Cost of service	(3,119)	(3,280)	(8,610)	(9,397)
Cost of hardware	(4,908)	(335)	(8,520)	(1,176)
Selling, general and administrative expenses	(3,912)		(11,562)	(15,809)
Stock-based compensation expense	(65)	(4,617)	(129)
Acquisition related transaction expenses
Depreciation and amortization	(6,622)	(7,187)	(18,215)	(21,676)
Segment operating income (loss) from continuing operations	4,681	5,125	15,882	16,557
Revenue from major customers:
Total revenue	10,973	11,677	32,474	36,581
Total assets	106,912	104,117	106,912	104,117
Total goodwill
Total capital expenditures	7,558	4,427	19,479	11,029
Virtual Sports [Member]
Revenue:
Service	9,004	8,864	24,490	26,049
Hardware
Total revenue	9,004	8,864	24,490	26,049
Cost of sales, excluding depreciation and amortization:
Cost of service	(1,047)	(1,122)	(2,536)	(3,497)
Cost of hardware
Selling, general and administrative expenses	(1,222)		(4,472)	(4,787)
Stock-based compensation expense	(79)	(2,181)	(157)
Acquisition related transaction expenses
Depreciation and amortization	(1,570)	(1,746)	(4,193)	(4,434)
Segment operating income (loss) from continuing operations	5,086	3,815	13,132	13,331
Revenue from major customers:
Total revenue	342	188	1,183	636
Total assets	75,205	77,282	75,205	77,282
Total goodwill	45,656	45,705	45,656	45,705
Total capital expenditures	2,016	1,868	5,258	5,368
Corporate Functions [Member]
Revenue:
Service
Hardware
Total revenue
Cost of sales, excluding depreciation and amortization:
Cost of service
Cost of hardware
Selling, general and administrative expenses	(8,652)		(25,888)	(24,375)
Stock-based compensation expense	(1,233)	(7,401)	(2,417)
Acquisition related transaction expenses	(74)	(690)	(11,346)	(2,357)
Depreciation and amortization	(513)	(198)	(1,469)	(1,465)
Segment operating income (loss) from continuing operations	(10,472)	(8,289)	(41,120)	(28,197)
Revenue from major customers:
Total revenue
Total assets	31,270	8,471	31,270	8,471
Total goodwill
Total capital expenditures	415	830	2,159	2,171
Customer One [Member]
Revenue from major customers:
Total revenue	8,193	8,655	23,928	27,005
Customer One [Member] | Server Based Gaming [Member]
Revenue from major customers:
Total revenue	7,929	8,531	23,157	26,452
Customer One [Member] | Virtual Sports [Member]
Revenue from major customers:
Total revenue	264	124	771	553
Customer One [Member] | Corporate Functions [Member]
Revenue from major customers:
Total revenue
Customer Two [Member]
Revenue from major customers:
Total revenue	3,122	3,210	9,729	10,212
Customer Two [Member] | Server Based Gaming [Member]
Revenue from major customers:
Total revenue	3,044	3,146	9,317	10,129
Customer Two [Member] | Virtual Sports [Member]
Revenue from major customers:
Total revenue	78	64	412	83
Customer Two [Member] | Corporate Functions [Member]
Revenue from major customers:
Total revenue