UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Contributed Capital	Retained Earnings
Beginning balance at Dec. 31, 2021	$ 160,386	$ 433	$ 16,913	$ 143,040
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (losses) earnings	6,090			6,090
Stock-based compensation expense	195		195
Vesting of restricted awards	0	2	(2)
Cancellation of shares withheld to cover taxes upon vesting of restricted awards	(86)		(86)
Dividends declared:
Common stock, $0.24/share	(1,048)			(1,048)
Awards under LTIP, $0.24/share	(16)			(16)
Ending balance at Mar. 31, 2022	165,521	435	17,020	148,066
Beginning balance at Dec. 31, 2021	160,386	433	16,913	143,040
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (losses) earnings	8,566
Ending balance at Jun. 30, 2022	167,452	436	17,541	149,475
Beginning balance at Mar. 31, 2022	165,521	435	17,020	148,066
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (losses) earnings	2,476			2,476
Stock-based compensation expense	263		263
Cancellation of shares withheld to cover taxes upon vesting of restricted awards	(24)		(24)
Shares sold under at-the-market offering program	283	1	282
Dividends declared:
Common stock, $0.24/share	(1,049)			(1,049)
Awards under LTIP, $0.24/share	(18)			(18)
Ending balance at Jun. 30, 2022	167,452	436	17,541	149,475
Beginning balance at Dec. 31, 2022	93,177	248	19,965	72,964
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (losses) earnings	(1,999)			(1,999)
Stock-based compensation expense	283		283
Vesting of restricted awards	0	3	(3)
Cancellation of shares withheld to cover taxes upon vesting of restricted awards	(222)		(222)
Shares sold under at-the-market offering program	549	1	548
Dividends declared:
Common stock, $0.24/share	(608)			(608)
Awards under LTIP, $0.24/share	(25)			(25)
Ending balance at Mar. 31, 2023	91,155	252	20,571	70,332
Beginning balance at Dec. 31, 2022	93,177	248	19,965	72,964
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (losses) earnings	(1,172)
Ending balance at Jun. 30, 2023	91,721	252	20,943	70,526
Beginning balance at Mar. 31, 2023	91,155	252	20,571	70,332
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (losses) earnings	827			827
Stock-based compensation expense	372		372
Dividends declared:
Common stock, $0.24/share	(608)			(608)
Awards under LTIP, $0.24/share	(25)			(25)
Ending balance at Jun. 30, 2023	$ 91,721	$ 252	$ 20,943	$ 70,526