Condensed Statements Of Changes In Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock Issued [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income [Member]
Beginning Balance at Dec. 31, 2020	$ 12,774	$ 339	$ 2,036	$ 10,398	$ 1
Beginning Balance, Shares at Dec. 31, 2020		3,395,521
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive gain (loss)	(1)				(1)
Stock-based compensation expense	3		3
Net income (loss)	212			212
Ending Balance at Jun. 30, 2021	12,988	$ 339	2,039	10,610	0
Ending Balance, Shares at Jun. 30, 2021		3,395,521
Beginning Balance at Mar. 31, 2021	12,773	$ 339	2,037	10,396	1
Beginning Balance, Shares at Mar. 31, 2021		3,395,521
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive gain (loss)	(1)				(1)
Stock-based compensation expense	2		2
Net income (loss)	214			214
Ending Balance at Jun. 30, 2021	12,988	$ 339	2,039	10,610	0
Ending Balance, Shares at Jun. 30, 2021		3,395,521
Beginning Balance at Dec. 31, 2021	13,188	$ 339	2,041	10,808	0
Beginning Balance, Shares at Dec. 31, 2021		3,395,521
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive gain (loss)	2				2
Stock-based compensation expense	2		2
Net income (loss)	(293)			(293)
Ending Balance at Jun. 30, 2022	12,899	$ 339	2,043	10,515	2
Ending Balance, Shares at Jun. 30, 2022		3,395,521
Beginning Balance at Mar. 31, 2022	13,180	$ 339	2,042	10,799	0
Beginning Balance, Shares at Mar. 31, 2022		3,395,521
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive gain (loss)	2				2
Stock-based compensation expense	1		1
Net income (loss)	(284)			(284)
Ending Balance at Jun. 30, 2022	$ 12,899	$ 339	$ 2,043	$ 10,515	$ 2
Ending Balance, Shares at Jun. 30, 2022		3,395,521