CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flows from operating activities:
Net loss	$ (4,729)	$ (4,155)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	9,589	9,560
Stock-based compensation expense	1,615	2,889
Change in fair value of derivative liability	(852)	(319)
Change in fair value of earnout liability	(1,668)	(4,657)
Foreign currency translation on senior bank debt	2,897
Foreign currency translation on cross currency swaps	(2,225)
Non-cash interest expense relating to senior debt	522	1,924
Changes in assets and liabilities:
Accounts receivable	2,489	7,912
Inventory	10	572
Prepaid expenses and other assets	694	(1,750)
Corporate tax and other current taxes payable	(119)	(1,060)
Accounts payable	(3,569)	(7,929)
Other current liabilities		(60)
Deferred revenues and customer prepayment	(480)	2,858
Accrued expenses	(1,602)	(4,562)
Other long-term liabilities	(1,677)	(1,332)
Net cash provided by (used in) operating activities	895	(109)
Cash flows from investing activities:
Purchases of property and equipment	(3,215)	(2,913)
Purchases of capital software	(3,416)	(3,900)
Net cash used in investing activities	(6,631)	(6,813)
Cash flows from financing activities:
Payment of financing costs	(478)
Repayments of finance leases	(100)	(140)
Proceeds from issuance of revolver and long-term debt		6,043
Repayments of revolver and long-term debt		(7,713)
Net cash used in provided by financing activities	(578)	(1,810)
Effect of exchange rate changes on cash	(149)	(307)
Net decrease in cash	(6,463)	(9,039)
Cash, beginning of period	22,451	20,028
Cash, end of period	15,988	10,989
Supplemental cash flow disclosures
Cash paid during the period for interest	4,139	6,275
Cash paid during the period for income taxes
Supplemental disclosure of noncash investing and financing activities
Additional paid in capital from net settlement of RSUs	4	1,043
Additional paid in capital reclassified to derivative liability		1,482
Derivative liability reclassified to accrued expenses		$ 126