CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited Consolidated Condensed) - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance at Dec. 31, 2022		$ 493	$ 105,226	$ (100,070)	$ 5,649
Beginning balance (in shares) at Dec. 31, 2022		49,320,680
Issuance of shares and stock option exercises		$ 2	99		101
Issuance of shares and stock option exercises (in shares)		199,891
Stock-based compensation			209		209
Cumulative effect of accounting changes related to expected credit losses				(203)	(203)
Net income (loss)				(1,159)	(1,159)
Ending balance at Mar. 31, 2023		$ 495	105,534	(101,432)	4,597
Ending balance (in shares) at Mar. 31, 2023		49,520,571
Beginning balance at Dec. 31, 2022		$ 493	105,226	(100,070)	5,649
Beginning balance (in shares) at Dec. 31, 2022		49,320,680
Net income (loss)					(2,262)
Ending balance at Sep. 30, 2023		$ 496	105,970	(102,535)	3,931
Ending balance (in shares) at Sep. 30, 2023		49,627,254
Beginning balance at Mar. 31, 2023		$ 495	105,534	(101,432)	4,597
Beginning balance (in shares) at Mar. 31, 2023		49,520,571
Issuance of shares and stock option exercises		$ 1	33		34
Issuance of shares and stock option exercises (in shares)		68,633
Stock-based compensation			195		195
Net income (loss)				333	333
Ending balance at Jun. 30, 2023		$ 496	105,762	(101,099)	5,159
Ending balance (in shares) at Jun. 30, 2023		49,589,204
Issuance of shares and stock option exercises			19		19
Issuance of shares and stock option exercises (in shares)		38,050
Stock-based compensation			189		189
Net income (loss)				(1,436)	(1,436)
Ending balance at Sep. 30, 2023		$ 496	105,970	(102,535)	3,931
Ending balance (in shares) at Sep. 30, 2023		49,627,254
Beginning balance at Dec. 31, 2023		$ 496	106,069	(104,663)	1,902
Beginning balance (in shares) at Dec. 31, 2023		49,627,254
Issuance of shares and stock option exercises		$ 52	1,944		1,996
Issuance of shares and stock option exercises (in shares)		5,233,730
Stock-based compensation			160		160
Net income (loss)				893	893
Ending balance at Mar. 31, 2024		$ 548	108,173	(103,770)	4,951
Ending balance (in shares) at Mar. 31, 2024		54,860,984
Beginning balance at Dec. 31, 2023		$ 496	106,069	(104,663)	1,902
Beginning balance (in shares) at Dec. 31, 2023		49,627,254
Net income (loss)					4,793
Ending balance at Sep. 30, 2024		$ 699	114,339	(99,869)	15,169
Ending balance (in shares) at Sep. 30, 2024		69,949,646
Beginning balance at Mar. 31, 2024		$ 548	108,173	(103,770)	4,951
Beginning balance (in shares) at Mar. 31, 2024		54,860,984
Issuance of shares and stock option exercises		$ 150	5,810		5,960
Issuance of shares and stock option exercises (in shares)		15,000,000
Stock-based compensation			157		157
Net income (loss)				856	856
Ending balance at Jun. 30, 2024		$ 698	114,140	(102,914)	11,924
Ending balance (in shares) at Jun. 30, 2024		69,860,984
Issuance of shares and stock option exercises		$ 1	39		40
Issuance of shares and stock option exercises (in shares)		88,662
Stock-based compensation			160		160
Net income (loss)				3,045	3,045
Ending balance at Sep. 30, 2024		$ 699	$ 114,339	$ (99,869)	$ 15,169
Ending balance (in shares) at Sep. 30, 2024		69,949,646