Net Income (loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Sep. 30, 2020	Sep. 30, 2019
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	$ (6,236)	$ 4,507
Undistributed net (loss) income available to nonvested restricted stockholders and holders of convertible preferred stock	(176)	10
Undistributed net (loss) income available to common stockholders	$ (6,412)	$ 4,517
Weighted average common shares outstanding - basic (in shares)	17,420,442	17,099,851
Weighted average common shares outstanding—diluted (in shares)	17,420,442	17,518,413
Earnings Per Share, Basic, Undistributed (in USD per share)	$ (0.37)	$ 0.26
Earnings Per Share, Diluted, Undistributed (in USD per share)	$ (0.37)	$ 0.26
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	2,390
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	548,671	0
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)	425,887	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	4,871
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	84,364	0
Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	411,301

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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