Stockholders' Equity - Per Share Results (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
May 31, 2016 |
May 31, 2015 |
May 31, 2016 |
May 31, 2015 |
|
| Per Share Results | ||||
| Net loss | $ (379) | $ (234) | $ (714) | $ (942) |
| Weighted average shares outstanding for computation of basic per share results | 5,150,000 | 5,150,000 | 5,151,000 | 5,150,000 |
| Adjusted weighted average shares for computation of diluted per share results | 5,150,000 | 5,150,000 | 5,151,000 | 5,150,000 |
| Incremental shares from assumed exercise of stock options excluded due to anti-dilutive effect | 2,000 | 23,000 | 2,000 | 19,000 |