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Tax cuts and jobs act of 2017 alternative minimum tax credit refundable year.

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Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended		12 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2018
Income Tax [Line Items]
Loss before income taxes	$ (2,252)		$ (2,855)		$ (6,650)	$ (8,998)
Effective tax rate for continuing operations	38.00%		0.00%		13.00%	0.00%
Federal statutory effective tax rate	21.00%	21.00%		35.00%	21.00%		28.00%
Alternative minimum tax credit refunded, percentage					50.00%
Alternative minimum tax credit to be refunded					$ 429
Alternative minimum tax credit refundable year					2021
Current federal income tax benefit	$ 429				$ 429
Deferred federal income tax benefit	429				429
Unrecognized tax benefits	$ 0		$ 0		$ 0	$ 0
Weighted Average (Blended)
Income Tax [Line Items]
Federal statutory effective tax rate			28.00%			28.00%