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Summary of Significant Accounting Policies - Revision of Consolidated Balance Sheet (Details) - USD ($) $ in Thousands | Jun. 30, 2017 | Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2014
--- | --- | --- | --- | ---
Consolidated Balance Sheet: |  |  |  |
Current deferred income tax asset |  | $ 2,260 |  |
Prepaid expenses and deposits | $ 5,266 | 6,301 |  |
Total current assets | 35,546 | 43,112 |  |
Long-term deferred income tax asset |  | 1,023 |  |
Total assets | 45,249 | 50,855 |  |
Income tax payable | 215 | 3,284 |  |
Total current liabilities | 23,355 | 30,628 |  |
Total liabilities | 30,722 | 40,206 |  |
Additional paid-in capital | 121,599 | 119,242 |  |
Accumulated deficit | (106,992) | (108,600) |  |
Accumulated other comprehensive income (loss) | (94) | (7) |  |
Total stockholders’ equity | 14,527 | 10,649 | $ 1,806 | $ 2,333
Total liabilities and stockholders' equity | $ 45,249 | 50,855 |  |
As Reported |  |  |  |
Consolidated Balance Sheet: |  |  |  |
Current deferred income tax asset |  | 2,776 |  |
Prepaid expenses and deposits |  | 5,082 |  |
Total current assets |  | 42,409 |  |
Long-term deferred income tax asset |  | 1,130 |  |
Total assets |  | 50,259 |  |
Income tax payable |  | 1,206 |  |
Total current liabilities |  | 28,550 |  |
Total liabilities |  | 38,128 |  |
Additional paid-in capital |  | 120,150 |  |
Accumulated deficit |  | (108,076) |  |
Accumulated other comprehensive income (loss) |  | 43 |  |
Total stockholders’ equity |  | 12,131 | 3,325 | 3,990
Total liabilities and stockholders' equity |  | 50,259 |  |
Adjustments |  |  |  |
Consolidated Balance Sheet: |  |  |  |
Current deferred income tax asset |  | (516) |  |
Prepaid expenses and deposits |  | 1,219 |  |
Total current assets |  | 703 |  |
Long-term deferred income tax asset |  | (107) |  |
Total assets |  | 596 |  |
Income tax payable |  | 2,078 |  |
Total current liabilities |  | 2,078 |  |
Total liabilities |  | 2,078 |  |
Additional paid-in capital |  | (908) |  |
Accumulated deficit |  | (524) |  |
Accumulated other comprehensive income (loss) |  | (50) |  |
Total stockholders’ equity |  | (1,482) | $ (1,519) | $ (1,657)
Total liabilities and stockholders' equity |  | $ 596 |  |

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