Consolidated Statement of Equity (Deficiency) (Unaudited) - 6 months ended Jan. 31, 2017 - USD ($) $ in Thousands |
Total |
Common Stock
Class A common stock
|
Common Stock
Class B common stock
|
Additional Paid-In Capital |
Accumulated Deficit |
Treasury Stock |
Noncontrolling Interests |
|---|---|---|---|---|---|---|---|
| Balance at Jul. 31, 2016 | $ 11,381 | $ 8 | $ 114 | $ 21,589 | $ (8,225) | $ (428) | $ (1,677) |
| Balance, shares at Jul. 31, 2016 | 787 | 11,431 | |||||
| Common stock issued for exercises of stock options | 8 | 8 | |||||
| Common stock issued for exercises of stock options, shares | 1 | ||||||
| Common stock issued for compensation | 4,286 | $ 3 | 4,283 | ||||
| Common stock issued for compensation, shares | 309 | ||||||
| Stock-based compensation | 193 | 193 | |||||
| Net loss | (30,035) | (29,556) | (479) | ||||
| Balance at Jan. 31, 2017 | $ (14,167) | $ 8 | $ 117 | $ 26,073 | $ (37,781) | $ (428) | $ (2,156) |
| Balance, shares at Jan. 31, 2017 | 787 | 11,741 |