Note 12 - Revision of Prior Period Financial Statements (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Error Corrections and Prior Period Adjustments [Table Text Block]

	As of December 31, 2019
	As reported			Adjustment			As revised
Deferred revenue, current portion	$	1,559		$	(77	)	$	1,482
Total current liabilities		11,200			(77	)		11,123
Accumulated deficit		(128,194	)		77			(128,117	)
Total shareholders' equity		9,696			77			9,773

	As of December 31, 2020
	As reported			Adjustment			As revised
Deferred revenue, current portion	$	2,165		$	(77	)	$	2,088
Total current liabilities		11,339			(77	)		11,262
Accumulated deficit		(130,083	)		77			(130,006	)
Total shareholders' equity		8,651			77			8,728

	Year Ended
	December 31, 2019
	As reported			Adjustment		As revised
Net loss	$	(9,181	)	$	77	$	(9,104	)
Accumulated deficit		(128,194	)		77		(128,117	)

	Three Months Ended
	September 30, 2019
	As reported			Adjustment		As revised
Net loss	$	(1,107	)	$	77	$	(1,030	)
Accumulated deficit		(126,834	)		77		(126,757	)

	Nine Months Ended
	September 30, 2019
	As reported			Adjustment		As revised
Net loss	$	(7,821	)	$	77	$	(7,744	)
Accumulated deficit		(126,834	)		77		(126,757	)

	Year Ended
	December 31, 2020
	As reported			Adjustment		As revised
Accumulated deficit	$	(130,083	)	$	77	$	(130,006	)

	Year Ended
	As of December 31, 2019
	As reported			Adjustment		As revised
Edge to Cloud revenue	$	8,655		$	77	$	8,732
Total revenue		59,283			77		59,360
Gross profit		10,096			77		10,173
Loss from operations		(9,314	)		77		(9,237	)
Loss before income taxes		(9,165	)		77		(9,088	)
Net loss		(9,181	)		77		(9,104	)
Basic loss per share		(0.71	)		—		(0.71	)
Diluted loss per share		(0.71	)		—		(0.71	)
Comprehensive loss		(9,242	)		77		(9,165	)

	Three Months Ended
	September 30, 2019
	As reported			Adjustment		As revised
Edge to Cloud revenue	$	2,085		$	77	$	2,162
Total revenue		14,641			77		14,718
Gross profit		2,632			77		2,709
Loss from operations		(1,129	)		77		(1,052	)
Loss before income taxes		(1,107	)		77		(1,030	)
Net loss		(1,107	)		77		(1,030	)
Basic loss per share		(0.09	)		0.01		(0.08	)
Diluted loss per share		(0.09	)		0.01		(0.08	)
Comprehensive loss		(1,111	)		77		(1,034	)

	Nine Months Ended
	September 30, 2019
	As reported			Adjustment		As revised
Edge to Cloud revenue	$	6,576		$	77	$	6,653
Total revenue		43,917			77		43,994
Gross profit		7,446			77		7,523
Loss from operations		(7,937	)		77		(7,860	)
Loss before income taxes		(7,821	)		77		(7,744	)
Net loss		(7,821	)		77		(7,744	)
Basic loss per share		(0.60	)		—		(0.60	)
Diluted loss per share		(0.60	)		—		(0.60	)
Comprehensive loss		(7,899	)		77		(7,822	)

	Year Ended
	December 31, 2019
	As reported			Adjustment			As revised
Cash flows from operating activities:
Net loss	$	(9,181	)	$	77		$	(9,104	)
Deferred revenue		(227	)		(77	)		(304	)
Net cash used by operating activities		(5,995	)		—			(5,995	)

	Nine Months Ended
	September 30, 2019
	As reported			Adjustment			As revised
Cash flows from operating activities:
Net loss	$	(7,821	)	$	77		$	(7,744	)
Deferred revenue		(48	)		(77	)		(125	)
Net cash used in operating activities		(4,994	)		—			(4,994	)