Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Cash flows from operating activities:
Net loss	$ (13,180)	$ (10,173)
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	10,223	9,930
Share-based compensation expense	714	752
Loss on disposal of assets		293
Loss on sale of asset	178
Loss (gain) on sale of subsidiaries	109	(5,485)
Goodwill impairment charges		3,303
Bad debt expense and other	(6)	173
Deferred income taxes		(407)
Changes in working capital:
Accounts receivable	(631)	2,597
Inventory	1,876	1,120
Prepaid expenses and other assets	177	480
Accounts payable	2,768	1,068
Accrued expenses and other current liabilities	(2,445)	(509)
Deferred revenue	(339)	(292)
Net cash (used in) provided by operating activities	(556)	2,850
Cash flows from investing activities:
Purchases of property and equipment	(5,144)	(6,641)
Proceeds from sale of subsidiary	3,000	10,538
Net cash (used in) provided by investing activities	(2,144)	3,897
Cash flows from financing activities:
Proceeds from debt issuance	94,053	118,124
Repayments of long-term debt and capital lease obligations	(101,659)	(127,468)
Proceeds from rights offering, net	9,785
Payment of distributions to non-controlling membership interests from the sale of subsidiary		(453)
Purchase of non-controlling membership interests		(235)
Issuance of common stock under employee stock purchase plan and exercise of stock options	208	98
Net cash provided by (used in) financing activities	2,387	(9,934)
Effect of exchange rates on cash	85	160
Net decrease in cash	(228)	(3,027)
Cash, beginning of period	593	3,620
Cash, end of period	365	593
Supplemental disclosures of cash flow information:
Cash paid for interest	1,948	3,303
Cash paid for income taxes, net of refunds	$ 137	$ (849)