Net Income (loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	$ (17,223)	$ 7,595	$ (23,509)	$ 12,104
Undistributed net (loss) income available to nonvested restricted stockholders and holders of convertible preferred stock	(645)	21	(772)	29
Undistributed net (loss) income available to common stockholders	$ (17,868)	$ 7,616	$ (24,281)	$ 12,133
Weighted average common shares outstanding - basic (in shares)	17,531,521	17,159,108	17,477,268	17,127,153
Weighted average common shares outstanding—diluted (in shares)	17,531,521	17,583,335	17,477,268	17,550,144
Earnings Per Share, Basic, Undistributed (in USD per share)	$ (1.02)	$ 0.44	$ (1.39)	$ 0.71
Earnings Per Share, Diluted, Undistributed (in USD per share)	$ (1.02)	$ 0.43	$ (1.39)	$ 0.69
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	1,236	0	1,819
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	545,797	190,117	545,797	121,113
Cumulative Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)		0	429,614	0
Performance-Based Restricted Stock Units (PBRSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	8,091	0	6,272
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	81,070	16,195	82,189	8,097
Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	414,900	0	414,900

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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