Income (Loss) per Common Share (Tables)

3 Months Ended

Mar. 31, 2020

Income (Loss) per Common Share [Abstract]

Schedule of reconciliation of net income (loss) per share

A reconciliation of net income (loss) per share is as follows (in thousands, except per share data): 

	Three-Month  Periods Ended March 31,
	2020			2019
Numerator:
Net income (loss)	$	(111	)	$	308
Denominator:
Weighted average common shares outstanding		5,267			5,224
Dilutive potential common shares		—			19
Shares used in diluted net income (loss) per common share calculations		5,267			5,243
Basic net income (loss) per common share	$	(0.02	)	$	0.06
Diluted net income (loss) per common share	$	(0.02	)	$	0.06