Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

QUARTERLY FINANCIAL INFORMATION (UNAUDITED) [Abstract]

Quarterly Financial Information

2019	March 31		June 30		September 30			December 31		Total
Revenues	$	14,976	$	15,044	$	12,391		$	16,852	$	59,263
Gross margin	7,026		6,589		5,506			7,181			26,302
Income (loss) from operations	570		579		(757		)	544			936
Net income (loss)	495		464		(353		)	168			774
Net income (loss) per share - Basic (1)	0.07		0.07		(0.05		)	0.02			0.11
Net income (loss) per share - Diluted (1)	0.07		0.06		(0.05		)	0.02			0.11

2018	March 31			June 30		September 30		December 31		Total
Revenues	$	14,120		$	15,854	$	16,683	$	18,063	$	64,720
Gross margin	6,219			7,264		7,436		7,692			28,611
Income (loss) from operations	(318		)	875		1,329		1,473			3,359
Net income (loss)	(173		)	740		1,067		1,193			2,827
Net income (loss) per share - Basic (1)	(0.02		)	0.11		0.15		0.17			0.40
Net income (loss) per share - Diluted (1)	(0.02		)	0.10		0.15		0.16			0.39

(1) The summation of quarterly per share amounts may not equal the calculation for the full year, as each quarterly calculation is performed discretely.