CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
General and administrative, related parties	$ 282	$ 247	$ 260
Earnings Per Share, Basic	$ 0.86	$ 1.01	$ 0.99
Earnings Per Share, Diluted	$ 0.86	$ 1.01	$ 0.99
Weighted Average Number of Shares Outstanding, Basic	4,168,414	4,168,414	4,168,414
Weighted Average Number of Shares Outstanding, Diluted	4,168,414	4,168,414	4,168,414