Stock-Based Compensation (Restricted Stock Activity) (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Number of Shares of Restricted Stock	600,000
Non-vested, Number of Shares of Restricted Stock, Ending Balance	831,408	934,673
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested, Number of Shares of Restricted Stock, Beginning Balance	765,411	505,473
Granted, Number of Shares of Restricted Stock		611,411
Vested, Number of Shares of Restricted Stock	(64,003)
Forfeitures, Number of Shares of Restricted Stock	(18,000)	(125,961)
Non-vested, Number of Shares of Restricted Stock, Ending Balance	831,408	934,673
Non-vested, Weighted Average Grant Date Fair Value, Beginning Balance	$ 6,162	$ 11,173
Granted, Weighted Average Grant Date Fair Value		4,522
Vested, Weighted Average Grant Date Fair Value	503
Forfeitures, Weighted Average Grant Date Fair Value	70	1,491
Non-vested, Weighted Average Grant Date Fair Value, Ending Balance	$ 5,496	$ 9,608
Restricted Stock [Member] | September 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Number of Shares of Restricted Stock	148,000
Granted, Weighted Average Grant Date Fair Value	$ 114
Restricted Stock [Member] | August 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested, Number of Shares of Restricted Stock	(52,594)
Vested, Weighted Average Grant Date Fair Value	$ 459
Restricted Stock [Member] | March 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested, Number of Shares of Restricted Stock	(11,409)
Vested, Weighted Average Grant Date Fair Value	$ 44
Restricted Stock [Member] | August 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Number of Shares of Restricted Stock		588,594
Vested, Number of Shares of Restricted Stock		(56,250)
Granted, Weighted Average Grant Date Fair Value		$ 4,288
Vested, Weighted Average Grant Date Fair Value		$ 527
Restricted Stock [Member] | March 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Number of Shares of Restricted Stock		22,817
Forfeitures, Number of Shares of Restricted Stock		(30,635)
Granted, Weighted Average Grant Date Fair Value		$ 234
Forfeitures, Weighted Average Grant Date Fair Value		$ 358
Restricted Stock [Member] | August and November 2014 Awards with Market Conditions [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Forfeitures, Number of Shares of Restricted Stock		(95,326)
Forfeitures, Weighted Average Grant Date Fair Value		$ 1,133