Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2020

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited)

The following table presents quarterly unaudited consolidated financial information for the eight quarters preceding December 31, 2020. Such information is presented on the same basis as the annual information presented in the accompanying consolidated financial statements. In management’s opinion, this information reflects all normal recurring adjustments that are necessary for a fair statement of the results for these periods.

	Quarter Ended
	Dec 31, 2020			Sep 30, 2020			Jun 30, 2020			Mar 31, 2020			Dec 31, 2019			Sep 30, 2019			Jun 30, 2019			Mar 31, 2019
	(in thousands, except per-share amounts)
Total net revenues	$	17,252		$	17,813		$	17,033		$	24,472		$	26,687		$	28,552		$	27,142		$	31,604
Gross profit (loss)	$	5,860		$	6,423		$	6,040		$	5,357		$	5,522		$	5,907		$	5,384		$	5,757
Net income (loss)	$	(937	)	$	(448	)	$	(1,374	)	$	(4,061	)	$	(3,177	)	$	(1,739	)	$	(4,953	)	$	(5,360	)
Basic earnings (loss) per share	$	(0.07	)	$	(0.03	)	$	(0.10	)	$	(0.31	)	$	(0.24	)	$	(0.13	)	$	(0.38	)	$	(0.41	)
Diluted earnings (loss) per share	$	(0.07	)	$	(0.03	)	$	(0.10	)	$	(0.31	)	$	(0.24	)	$	(0.13	)	$	(0.38	)	$	(0.41	)