Summary of Selected Quarterly Financial Data (unaudited)

12 Months Ended

Jul. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Information [Text Block]

Note 17 - Summary of Selected Quarterly Financial Data (unaudited)

The following table contains statement of operations information for each quarter of the years ended July 31, 2019 and 2018. The Company believes that the following information reflects all normal recurring adjustments necessary for a fair presentation of the information for the periods presented. The operating results for any quarter are not necessarily indicative of results for any future period. Unaudited quarterly financial data for fiscal 2019 and 2018 is summarized as follows:

	Quarter Ended
Fiscal 2019	October 31, 2018			January 31, 2019			April 30, 2019		July 31, 2019
Total revenues	$	21,260		$	19,327		$	19,662	$	20,921
Gross profit		7,021			4,579			5,302		6,346
Income (loss) before income taxes		(5,978	)		(8,408	)		22,265		(5,390	)
Net income (loss)		(5,978	)		(8,408	)		22,265		(5,390	)
Basic and diluted income (loss) per common share	$	(0.13	)	$	(0.18	)	$	0.47	$	(0.11	)

	Quarter Ended
Fiscal 2018	October 31, 2017			January 31, 2018			April 30, 2018			July 31, 2018
Total revenues	$	27,676		$	26,952		$	25,630		$	24,455
Gross profit		12,245			11,345			11,073			9,665
Income (loss) before income taxes		(640	)		(1,998	)		(3,016	)		(5,758	)
Net income (loss)		(640	)		(901	)		(3,016	)		(5,758	)
Basic and diluted loss per common share	$	(0.01	)	$	(0.02	)	$	(0.06	)	$	(0.11	)