Segment Reporting and Geographic Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Sep. 30, 2018
Revenue:
Total revenue	$ 30,732	$ 31,387
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(5,977)
Selling, general and administrative expenses	(15,267)	(16,374)
Stock-based compensation expense	(1,615)	(3,198)
Acquisition related transaction expenses	(74)	(574)
Depreciation and amortization	(9,589)	(9,560)
Segment operating income (loss)	(2,383)	(4,421)
Net operating loss	(2,383)	(4,421)
Total assets	186,616	207,912	$ 207,912
Total goodwill	44,862	45,818	$ 45,818
Total capital expenditures	3,396	8,420
Service [Member]
Revenue:
Total revenue	30,046	30,367
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(5,977)	(5,196)
Hardware [Member]
Revenue:
Total revenue	686	1,020
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(593)	(906)
Server Based Gaming [Member]
Revenue:
Total revenue	22,502	22,829
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(4,900)
Selling, general and administrative expenses	(6,913)	(8,147)
Stock-based compensation expense	(113)	(65)
Acquisition related transaction expenses
Depreciation and amortization	(7,784)	(7,607)
Segment operating income (loss)	2,199	2,051
Total assets	93,030	103,378
Total goodwill
Total capital expenditures	2,105	6,986
Server Based Gaming [Member] | Service [Member]
Revenue:
Total revenue	21,816	21,809
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(4,900)	(4,053)
Server Based Gaming [Member] | Hardware [Member]
Revenue:
Total revenue	686	1,020
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(593)	(906)
Virtual Sports [Member]
Revenue:
Total revenue	8,230	8,558
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(1,077)
Selling, general and administrative expenses	(3,296)	(2,721)
Stock-based compensation expense	(83)	(79)
Acquisition related transaction expenses
Depreciation and amortization	(1,376)	(1,600)
Segment operating income (loss)	2,398	3,015
Total assets	68,055	69,545
Total goodwill	44,862	45,818
Total capital expenditures	1,241	1,321
Virtual Sports [Member] | Service [Member]
Revenue:
Total revenue	8,230	8,558
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(1,077)	(1,143)
Virtual Sports [Member] | Hardware [Member]
Revenue:
Total revenue
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold
Corporate Functions [Member]
Revenue:
Total revenue
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold
Selling, general and administrative expenses	(5,058)	(5,506)
Stock-based compensation expense	(1,419)	(3,054)
Acquisition related transaction expenses	(74)	(574)
Depreciation and amortization	(429)	(353)
Segment operating income (loss)	(6,980)	(9,487)
Total assets	25,531	34,989
Total goodwill
Total capital expenditures	50	113
Corporate Functions [Member] | Service [Member]
Revenue:
Total revenue
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold
Corporate Functions [Member] | Hardware [Member]
Revenue:
Total revenue
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold