Net Income (loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Undistributed Earnings (Loss) Available to Common Shareholders, Basic	$ (2,474)	$ (6,236)
Undistributed net loss available to nonvested restricted stockholders and holders of convertible preferred stock	(97)	(176)
Undistributed net loss available to common stockholders	$ (2,571)	$ (6,412)
Weighted average common shares outstanding - basic (in shares)	17,969,694	17,420,442
Weighted average common shares outstanding—diluted (in shares)	17,969,694	17,420,442
Earnings Per Share, Basic, Undistributed (in USD per share)	$ (0.14)	$ (0.37)
Earnings Per Share, Diluted, Undistributed (in USD per share)	$ (0.14)	$ (0.37)
Stock Options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	0
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	384,520	548,671
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)	440,990	425,887
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	0
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	383,783	84,364
Convertible Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares issuable under stock options (in shares)	0	0