Note 4 - Stockholders' Equity (Details Textual)	12 Months Ended
Jan. 31, 2018
Class A Common Stock to Class B Common Stock, Cash or Stock Dividends Payout Ratio	120.00%

The payout ratio of Class A common stock to Class B common stock cash or stock dividends entitlement.

No definition available.

Name:	qada_ClassACommonStockToClassBCommonStockCashOrStockDividendsPayoutRatio
Namespace Prefix:	qada_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration