Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Operating Activities
Net loss	$ (332)	$ (4,448)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	654	783
Write-down of inventory	33	39
Capitalized interest	190	0
Deferred income taxes	31	9
Non-cash share based compensation expense	319	342
Loss from equity method investment	143	17
Reversal of allowance for doubtful accounts	(1,178)	(158)
Changes in operating assets and liabilities:
Restricted cash	(2,425)	(220)
Accounts receivable	(3,600)	(309)
Inventories	1,621	1,412
Accrued income taxes	239	212
Other assets	725	(167)
Accounts payable	78	(4,861)
Accrued liabilities and customer deposits	584	(3,354)
Deferred profit	(619)	(50)
Net cash used in operating activities	(3,537)	(10,753)
Investing Activities
Purchases of property, plant and equipment	(86)	(108)
Proceeds from sale of property, plant and equipment	1	0
Proceeds from partial sale of subsidiary	0	7,012
Net cash (used in) provided by investing activities	(85)	6,904
Financing Activities
Proceeds from the exercise of stock options	1	0
Payments on long-term debt	(160)	(180)
Borrowings on long-term debt	21	830
Net cash (used in) provided by financing activities	(138)	650
Effect of Exchange Rate Changes on Cash	(257)	(36)
Net Decrease in Cash and Cash Equivalents	(4,017)	(3,235)
Cash and Cash Equivalents, Beginning of Period	27,655	25,852
Cash and Cash Equivalents, End of Period	23,638	22,617
Supplemental Cash Flow Information:
Cash paid for interest	66	89
Income tax payments		262	$ 0
Income tax payments	$ 67	$ 0