Condensed Consolidated Statements of Changes in Equity - USD ($) $ in Thousands	Common Stock	Paid-in Capital in Excess of Par Value	Accumulated Deficit	Notes Receivable From Employee Stockholders	Treasury Stock	Noncontrolling Interests	Total
Balance - Beginning, Value at Jun. 30, 2018	$ 1	$ 179,131	$ (79,773)	$ (9)	$ (675)	$ 3,559	$ 102,234
Issuance of common stock (value)		1,955					1,955
Net Income			10,734				10,734
Distributions - noncontrolling						(4,815)	(4,815)
Repayment of notes receivable				9			9
Income - Noncontrolling interests						3,824	3,824
Balance - Ending, Value at Mar. 31, 2019	1	181,086	(69,039)	0	(675)	2,568	113,941
Balance - Beginning, Value at Dec. 31, 2018	1	181,086	(72,902)	(9)	(675)	2,355	109,856
Net Income			3,863				3,863
Distributions - noncontrolling						(1,125)	(1,125)
Repayment of notes receivable				9			9
Income - Noncontrolling interests						1,338	1,338
Balance - Ending, Value at Mar. 31, 2019	1	181,086	(69,039)	0	(675)	2,568	113,941
Balance - Beginning, Value at Jun. 30, 2019	1	181,086	(64,456)		(675)	2,156	118,112
Issuance of common stock (value)		1,990					1,990
Net Income			7,664				7,664
Distributions - noncontrolling						(5,145)	(5,145)
Income - Noncontrolling interests						2,966	2,966
Balance - Ending, Value at Mar. 31, 2020	1	183,076	(56,792)	0	(675)	(23)	125,587
Balance - Beginning, Value at Dec. 31, 2019	1	183,076	(58,053)		(675)	734	125,083
Net Income			1,261				1,261
Distributions - noncontrolling						(1,410)	(1,410)
Income - Noncontrolling interests						653	653
Balance - Ending, Value at Mar. 31, 2020	$ 1	$ 183,076	$ (56,792)	$ 0	$ (675)	$ (23)	$ 125,587