CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital	Accumulated other comprehensive Loss	Retained Earnings
Balance, shares at Dec. 31, 2020		3,770,752
Balance, amount at Dec. 31, 2020	$ 28,142	$ 4	$ 22,214	$ (19)	$ 5,943
Stock-based compensation expense	333	$ 0	333	0	0
Exercise of stock awards, net of tax, shares		42,563
Exercise of stock awards, net of tax, amount	307	$ 0	307	0	0
Stock repurchase and retirement (see Note 7), shares		19,777
Stock repurchase and retirement (see Note 7), amount	(453)	$ 0	(453)	0	0
Foreign currency translation	0	0	0	0	0
Net income	3,291	$ 0	0	0	3,291
Stock repurchase and retirement (see Note 7), shares		(19,777)
Balance, shares at Dec. 31, 2021		3,793,538
Balance, amount at Dec. 31, 2021	31,620	$ 4	22,401	(19)	9,234
Stock-based compensation expense	763	$ 0	763	0	0
Exercise of stock awards, net of tax, shares		25,265
Exercise of stock awards, net of tax, amount	$ 91	$ 0	91	0	0
Stock repurchase and retirement (see Note 7), shares	207,964	207,964
Stock repurchase and retirement (see Note 7), amount	$ (5,000)	$ 0	(5,000)	0	0
Foreign currency translation	(77)	0	0	(77)	0
Net income	1,934	$ 0	0	0	1,934
Shares issued upon acquisition of Newswire (see Note 4), shares		180,181
Shares issued upon acquisition of Newswire (see Note 4), amount	$ 3,892	$ 0	3,892	0	0
Stock repurchase and retirement (see Note 7), shares	(207,964)	(207,964)
Balance, shares at Dec. 31, 2022		3,791,020
Balance, amount at Dec. 31, 2022	$ 33,223	$ 4	$ 22,147	$ (96)	$ 11,168