General Information (Details) $ / shares in Units, t in Thousands, $ in Thousands		3 Months Ended	12 Months Ended
	Dec. 22, 2020	Jun. 30, 2021 USD ($) $ / shares shares	Dec. 31, 2022 vessel segment t $ / shares	Dec. 31, 2021 USD ($) $ / shares		Dec. 31, 2020 USD ($)		Mar. 31, 2021 USD ($) $ / shares	Sep. 15, 2020 $ / shares
Property, Plant and Equipment [Line Items]
Number of operating segments | segment			1
Number of reportable segments | segment			1
Number of vessels			53
Carrying capacity (in dead weight tonnage) | t			3,200
Average age of operating fleet			9 years 7 months 6 days
Vessels charted in			5
Operating lease, remaining term (in years) (less than)			1 year
Common stock, par value (in dollars per share) | $ / shares			$ 0.01	$ 0.01					$ 0.01
Common stock issued from ATM Offering | $				$ 27,138		$ 23,818
Reverse stock split	0.1429
Additional paid-in Capital
Property, Plant and Equipment [Line Items]
Common stock issued from ATM Offering | $		$ 27,100		$ 27,133	[1]	$ 23,804	[1]
ATM Offering
Property, Plant and Equipment [Line Items]
Common stock, par value (in dollars per share) | $ / shares								$ 0.01
Sale of stock, consideration authorized | $								$ 50,000
Issuance of common shares for equity offering (in shares) | shares		581,385
Sale of stock, price per share (in dollars per share) | $ / shares		$ 47.97
Supramax Vessels
Property, Plant and Equipment [Line Items]
Vessels owned and operated			26
Ultramax Vessels
Property, Plant and Equipment [Line Items]
Vessels owned and operated			27

[1] * Adjusted retroactively to give effect for the 1-for-7 Reverse Stock Split that became effective as of September 15, 2020, see Note 1, General Information.