Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement Of Cash Flows [Abstract]
Net Cash Used in Operating Activities	$ (517)	$ (33)
Cash Flows Provided by (Used in) Investing Activities:
Expenditures for property, plant and equipment - continuing operations	(867)	(813)
Expenditures for property, plant and equipment - discontinued operations	(172)	(689)
Proceeds from sale of Parkside	6,899	0
Proceeds from sale of other assets	937	412
Net Cash Provided by (Used) in Investing Activities	6,797	(1,090)
Cash Flows Provided by (Used in) Financing Activities:
Payments on long-term debt	(193)	(3,856)
Repurchase of common shares	(383)	(2,974)
Restricted cash deposit released	0	1,000
Net Cash Used in Financing Activities	(576)	(5,830)
Net Increase (Decrease) in Cash and Cash Equivalents	5,704	(6,953)
Cash and Cash Equivalents Beginning of Period	3,456	10,494
Cash and Cash Equivalents End of Period	9,160	3,541
Cash Paid for:
Interest	168	269
Income taxes	0	0
Non-cash investing and financing activities:
Assets acquired under capital lease obligations	$ 176	$ 0

Payments to acquire property, plant and equipment, continuing operations.

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Payments to acquire property plant and equipment discontinuing operations.

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Supplemental cash flow information cash paid for income taxes and interest.

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The increase during the period in capital lease obligations due to entering into new capital leases.

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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