CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Revenue:
Total revenue	$ 141,381	$ 122,544
Cost of sales, excluding depreciation and amortization:
Selling, general and administrative expenses	(60,114)	(58,301)
Stock-based compensation expense	(7,424)	(4,235)
Impairment expense	(7,679)
Acquisition related transaction expenses	(864)	(11,411)
Depreciation and amortization	(41,832)	(33,810)
Operating loss	(7,312)	(11,897)
Other income (expense)
Interest income	205	55
Interest expense	(20,648)	(29,358)
Change in fair value of earnout liability	8,707	(7,127)
Change in fair value of derivative liability	(5,500)	(385)
Other finance income (costs)	4,134	(218)
Total other expense, net	(13,102)	(37,033)
Net loss before income taxes	(20,414)	(48,930)
Income tax expense	(182)	(184)
Net loss	(20,596)	(49,114)
Other comprehensive income:
Foreign currency translation gain	273	18,697
Change in fair value of hedging instrument	261
Reclassification of gain on hedging instrument to comprehensive income	(308)
Actuarial gains on pension plan	5,209	1,343
Other comprehensive income	5,435	20,040
Comprehensive loss	$ (15,161)	$ (29,074)
Net loss per common share - basic and diluted (in dollars per share)	$ (0.99)	$ (2.68)
Weighted average number of shares outstanding during the period - basic and diluted (in shares)	20,754,549	18,296,480
Service [Member]
Revenue:
Total revenue	$ 130,924	$ 107,496
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	(22,601)	(15,845)
Hardware [Member]
Revenue:
Total revenue	10,457	15,048
Cost of sales, excluding depreciation and amortization:
Cost of goods and services sold	$ (8,179)	$ (10,839)