CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Operating activities:
Net (loss) income	$ (654)	$ 81
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation and amortization	1,324	782
Stock based compensation	124	68
Provision for doubtful accounts	(20)	(4)
Gain on disposal of property and equipment	(3)	(1)
Unrealized foreign currency gains	(136)	0
Changes in operating assets and liabilities:
Accounts receivable	286	(3)
Inventories	79	(87)
Income tax accruals	29	(61)
Prepaid expenses and other assets	(227)	73
Accounts payable	(145)	(214)
Accrued expenses	(329)	81
Customer advances	583	127
Net cash provided by operating activities	911	842
Investing activities:
Capital expenditures	(2,218)	(433)
Proceeds from sale of equipment	0	2
Net cash used by investing activities	(2,218)	(431)
Financing activities:
Payments of long-term debt	(451)	(111)
Payments of debt issuance costs	(22)	0
Payments on revolving line of credit	(11,505)	(5,085)
Borrowings on revolving line of credit	11,914	5,085
Borrowing on construction loan	908	0
Borrowing on equipment loan	285	0
Proceeds from exercise of stock options	1	1
Payments on capital lease obligations	(76)	(63)
Net cash provided (used in) by financing activities	1,054	(173)
Net increase (decrease) in cash and cash equivalents	(253)	238
Cash and cash equivalents at beginning of period	773	434
Cash and cash equivalents at end of period	520	672
Supplemental disclosure of non-cash financing activities:
Cash paid for interest	$ 225	$ 94