12. Unaudited Quarterly Financial Information (Tables)

12 Months Ended

Dec. 31, 2018

Unaudited Quarterly Financial Information Tables Abstract

Unaudited Quarterly Financial Information

		Quarter Ended
2018		December 31			September 30			June 30		March 31
	(in thousands, except per share data)
Total revenue		$	3,043		$	3,275		$	3,177	$	2,953
Operating income			541			714			703		699
Valuation allowance for receivables			(2,800	)		(1,296	)		-		-
Net income (loss) before income taxes from     continuing operations			(2,428	)		(755	)		550		539
Net income (loss) from continuing operations			(3,277	)		(562	)		412		403
Loss from discontinued operations			(38	)		-			-		-
Net income (loss)			(3,315	)		(562	)		412		403
Net income (loss) from continuing operations     per common share
Basic			(.15	)		(.03	)		.02		..02
Diluted (1)			(.15	)		(.02	)		.02		.02
Net income (loss) per common share
Basic			(.15	)		(.03	)		.02		.02
Diluted (1)			(.15	)		(.02	)		.02		.02

(1) Net loss per share is shown the same as basic loss per share because the underlying dilutive securities have

      an anti-dilutive effect.

	Quarter Ended
2017	December 31			September 30			June 30		March 31
	(in thousands, except per share data)
Total revenue	$	2,646		$	2,513		$	2,466	$	2,213
Operating income		794			761			739		649
Valuation allowance for receivables		(90	)		(350	)		-		-
Change in fair value of derivatives		458			(930	)		315		(18	)
Net income (loss) before income taxes from     continuing operations		909			(1,120	)		755		311
Net income (loss) from continuing operations		(3,017	)		(1,047	)		581		193
Loss from discontinued operations		36			(129	)		-		-
Net income (loss)		(2,981	)		(1,177	)		581		193
Net income (loss) from continuing operations     per common share
Basic		(.14	)		(.05	)		.03		.01
Diluted (1)		(.14	)		(.05	)		.02		.01
Net income (loss) per common share
Basic		(.14	)		(.06	)		.03		.01
Diluted (1)		(.14	)		(.06	)		.02		.01