Segment Reporting and Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Sep. 24, 2016
Revenue:
Service	$ 25,396	$ 29,151	$ 50,640	$ 59,223
Hardware	2,664	1,289	4,457	2,032
Total revenue	28,060	30,440	55,097	61,255
Cost of sales, excluding depreciation and amortization:
Cost of service	(3,232)	(4,125)	(6,980)	(8,492)
Cost of hardware	(2,451)	(503)	(3,612)	(841)
Selling, general and administrative expense	(14,404)	(14,595)	(28,135)	(30,771)
Stock-based compensation expense	(1,291)		(1,327)
Acquisition related transaction expenses	(813)	(389)	(11,273)	(1,667)
Depreciation and amortization	(8,004)	(9,172)	(15,172)	(18,444)
Segment operating income (loss) from continuing operations	(2,135)	1,656	(11,402)	1,040
Net operating loss	(2,135)	1,656	(11,402)	1,040
Revenue from major customers:
Revenues	11,251	12,613	22,331	25,353
Total assets	201,531	189,870	201,531	189,870	$ 189,870
Total goodwill	43,829	45,705	43,829	45,705	$ 45,705
Total capital expenditures	9,762	5,843	16,907	11,443
Server Based Gaming [Member]
Revenue:
Service	16,933	20,530	35,154	42,038
Hardware	2,664	1,289	4,457	2,032
Total revenue	19,597	21,819	39,611	44,070
Cost of sales, excluding depreciation and amortization:
Cost of service	(2,595)	(2,959)	(5,491)	(6,117)
Cost of hardware	(2,451)	(503)	(3,612)	(841)
Selling, general and administrative expense	(3,826)	(5,723)	(7,650)	(11,192)
Stock-based compensation expense	(64)		(64)
Acquisition related transaction expenses
Depreciation and amortization	(5,940)	(6,981)	(11,593)	(14,489)
Segment operating income (loss) from continuing operations	4,721	5,653	11,201	11,431
Revenue from major customers:
Revenues	10,763	12,303	21,501	24,904
Total assets	106,771	104,117	106,771	104,117
Total goodwill
Total capital expenditures	6,947	2,843	11,921	6,602
Virtual Sports [Member]
Revenue:
Service	8,463	8,621	15,486	17,185
Hardware
Total revenue	8,463	8,621	15,486	17,185
Cost of sales, excluding depreciation and amortization:
Cost of service	(637)	(1,166)	(1,489)	(2,375)
Cost of hardware
Selling, general and administrative expense	(1,454)	(525)	(3,250)	(2,606)
Stock-based compensation expense	(78)		(78)
Acquisition related transaction expenses
Depreciation and amortization	(1,555)	(1,420)	(2,623)	(2,688)
Segment operating income (loss) from continuing operations	4,739	5,510	8,046	9,516
Revenue from major customers:
Revenues	488	310	830	449
Total assets	73,866	77,282	73,866	77,282
Total goodwill	43,829	45,705	43,829	45,705
Total capital expenditures	1,565	2,270	3,242	3,500
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 expense	(9,124)	(8,347)	(17,235)	(16,973)
Stock-based compensation expense	(1,149)		(1,185)
Acquisition related transaction expenses	(813)	(389)	(11,273)	(1,667)
Depreciation and amortization	(509)	(771)	(956)	(1,267)
Segment operating income (loss) from continuing operations	(11,595)	(9,507)	(30,649)	(19,907)
Revenue from major customers:
Revenues
Total assets	20,894	8,471	20,894	8,471
Total goodwill
Total capital expenditures	1,250	730	1,744	1,341
Customer One [Member]
Revenue from major customers:
Revenues	7,678	8,952	15,735	18,351
Customer One [Member] | Server Based Gaming [Member]
Revenue from major customers:
Revenues	7,422	8,659	15,228	17,921
Customer One [Member] | Virtual Sports [Member]
Revenue from major customers:
Revenues	256	293	507	430
Customer One [Member] | Corporate Functions [Member]
Revenue from major customers:
Revenues
Customer Two [Member]
Revenue from major customers:
Revenues	3,573	3,661	6,596	7,002
Customer Two [Member] | Server Based Gaming [Member]
Revenue from major customers:
Revenues	3,341	3,644	6,273	6,983
Customer Two [Member] | Virtual Sports [Member]
Revenue from major customers:
Revenues	232	$ 17	323	$ 19
Customer Two [Member] | Corporate Functions [Member]
Revenue from major customers:
Revenues