Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Preferred Stock [Member] Convertible Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Balance (in shares) at Dec. 31, 2022	41,175,993	0
Balance at Dec. 31, 2022	$ 4,000	$ 0	$ 94,333,000	$ (67,376,000)
Share-based compensation expense	$ 0	0	1,648,000	0	$ 0	$ 1,648,000
Dividends on convertible preferred stock				(193,000)		(193,000)
Common shares issued upon vesting of restricted stock units (in shares)	862,993
Net loss for the period		$ 0	0	(11,819,000)		(11,819,000)
Common shares issued upon exercise of stock options (in shares)		0
Common shares issued upon exercise of stock options	$ 0	$ 0	0	0	0	0
Share-based compensation expense	$ 0	$ 0	(1,648,000)	0	0	(1,648,000)
Convertible preferred stock issued, net of offering costs (in shares)		10,000
Convertible preferred stock issued, net of offering costs		$ 0	2,036,000			2,036,000
Stock Issued During Period, Value, New Issues		0	2,036,000			2,036,000
Issuance of common stock for acquisition (in shares)	1,250,000
Issuance of common stock for acquisition			1,938,000			1,938,000
Settlement – US Treasury bills	$ 0	$ 0	0	0	(94,000)	(94,000)
Balance (in shares) at Sep. 30, 2023	43,289,236	10,000
Balance at Sep. 30, 2023	$ 4,000	$ 0	99,955,000	(79,388,000)	0	20,571,000
Balance (in shares) at Jun. 30, 2023	41,910,687	0
Balance at Jun. 30, 2023	$ 4,000	$ 0	96,182,000	(76,411,000)	0	19,775,000
Share-based compensation expense	$ (0)	$ (0)	201,000	1,000	(0)	202,000
Dividends on convertible preferred stock				(193,000)		(193,000)
Common shares issued upon vesting of restricted stock units (in shares)	128,549	0
Common shares issued upon vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Net loss for the period	0	0	0	(2,783,000)	0	(2,783,000)
Share-based compensation expense	$ 0	$ 0	(201,000)	(1,000)	0	(202,000)
Convertible preferred stock issued, net of offering costs (in shares)		10,000
Convertible preferred stock issued, net of offering costs		$ 0				2,036,000
Stock Issued During Period, Value, New Issues		$ 0				2,036,000
Issuance of common stock for acquisition (in shares)	1,250,000
Issuance of common stock for acquisition			1,938,000			1,938,000
Balance (in shares) at Sep. 30, 2023	43,289,236	10,000
Balance at Sep. 30, 2023	$ 4,000	$ 0	99,955,000	(79,388,000)	0	20,571,000
Balance (in shares) at Dec. 31, 2023	43,855,503	9,898
Balance at Dec. 31, 2023	$ 4,000	$ 0	101,147,000	(97,988,000)	0	3,163,000
Share-based compensation expense	0	0	1,814,000	0	0	1,814,000
Dividends on convertible preferred stock	$ 0	$ 0		(1,017,000)	0
Common shares issued upon vesting of restricted stock units (in shares)	262,390	0
Common shares issued upon vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Net loss for the period		$ 0	0	1,722,000	0	$ 1,722,000
Common shares issued upon exercise of stock options (in shares)	232,081	0				232,081
Common shares issued upon exercise of stock options	$ 0	$ 0	588,000	0	0	$ 588,000
Dividends on convertible preferred stock (in shares)	128,233	0
Dividends on convertible preferred stock			136,000
Dividends						(881,000)
Common shares issued upon convertible preferred stock exercising conversion rights (in shares)	1,391,183
Common shares issued upon convertible preferred stock exercising conversion rights	$ 0		0	0	0	0
Common shares issued upon convertible preferred stock exercising conversion rights (in shares)		(1,691)
Common shares issued upon convertible preferred stock exercising conversion rights		$ 0
Share-based compensation expense	$ 0	$ 0	(1,814,000)	0	0	(1,814,000)
Convertible preferred stock issued, net of offering costs			2,036
Stock Issued During Period, Value, New Issues			2,036
Balance (in shares) at Sep. 30, 2024	45,869,390	8,207
Balance at Sep. 30, 2024	$ 4,000	$ 0	103,685,000	(97,283,000)	0	6,406,000
Balance (in shares) at Jun. 30, 2024	45,793,112	8,207
Balance at Jun. 30, 2024	$ 4,000	$ 0	102,793,000	(98,956,000)	0	3,841,000
Share-based compensation expense	0	0	896,000	0	0	896,000
Dividends on convertible preferred stock	$ 0	$ 0		(317,000)	0	(321,000)
Dividends on convertible preferred stock			(4,000)
Common shares issued upon vesting of restricted stock units (in shares)	76,278	0
Common shares issued upon vesting of restricted stock units	$ 0	$ 0	0	0	0	0
Net loss for the period	0	0	0	1,990,000	0	1,990,000
Share-based compensation expense	$ 0	$ 0	(896,000)	0	0	(896,000)
Balance (in shares) at Sep. 30, 2024	45,869,390	8,207
Balance at Sep. 30, 2024	$ 4,000	$ 0	$ 103,685,000	$ (97,283,000)	$ 0	$ 6,406,000