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Earnings Per Share - Schedule of Calculation of Earnings Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 12 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Earnings Per Share [Abstract]                      
Earnings (loss) from continuing operations $ (823) $ (1,392) $ (8,566) $ (1,133) $ (7) $ (940) $ 1,633 $ (199) $ (11,914) $ 487 $ (484)
Weighted-average shares outstanding 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443
Weighted-average shares outstanding 9,443 9,443 9,443 9,443 9,490 9,443 9,497 9,443 9,443 9,496 9,456
Earnings (loss) from discontinued operations                 $ (2,169) $ (242) $ (61)
Weighted-average shares outstanding 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443
Weighted-average shares outstanding 9,443 9,443 9,443 9,443 9,490 9,443 9,497 9,443 9,443 9,496 9,456
Net earnings (loss) $ (1,234) $ (1,835) $ (9,346) $ (1,668) $ 92 $ (411) $ 977 $ (413) $ (14,083) $ 245 $ (545)
Weighted-average shares outstanding 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443
Weighted-average shares outstanding 9,443 9,443 9,443 9,443 9,490 9,443 9,497 9,443 9,443 9,496 9,456
Weighted-average number of shares outstanding - basic 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443 9,443
Effect of dilutive director, employee and guarantor options and outstanding common share warrants                 0 53 13
Weighted-average number of shares outstanding - diluted 9,443 9,443 9,443 9,443 9,490 9,443 9,497 9,443 9,443 9,496 9,456
Weighted-average shares outstanding, per share $ (0.09) $ (0.15) $ (0.91) $ (0.12) $ 0.00 $ (0.10) $ 0.17 $ (0.02) $ (1.26) $ 0.05 $ (0.05)
Weighted-average shares outstanding, per share (0.09) (0.15) (0.91) (0.12) 0.00 (0.10) 0.17 (0.02) (1.26) 0.05 (0.05)
Weighted-average shares outstanding, per share                 (0.23) (0.02) (0.01)
Weighted-average shares outstanding, per share                 (0.23) (0.02) (0.01)
Weighted-average shares outstanding, per share (0.13) (0.19) (0.99) (0.18) 0.01 (0.04) 0.10 (0.04) (1.49) 0.03 (0.06)
Weighted-average shares outstanding, per share $ (0.13) $ (0.19) $ (0.99) $ (0.18) $ 0.01 $ (0.04) $ 0.10 $ (0.04) $ (1.49) $ 0.03 $ (0.06)