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Capital Stock and Changes in Capital Accounts - Common Stock & Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 2 Months Ended | 6 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 08, 2022 | Jan. 25, 2022 | Mar. 07, 2022 | Jun. 30, 2022 | Jun. 14, 2022 | Apr. 01, 2022 | Jan. 31, 2022 | Dec. 31, 2021 | Nov. 29, 2021 | Jan. 25, 2021
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 29,829,092 | 29,829,092 | 29,829,092 |  | 8,820,240 | 8,820,240 |
Common stock, shares outstanding |  |  |  | 29,829,092 | 29,829,092 | 29,829,092 |  | 8,820,240 | 8,820,240 |
Minimum bid price requirement for continued listing on Nasdaq, per share | $ 1.00 |  | $ 1.00 |  |  |  |  |  |  |
Grace period to regain compliance with Nasdaq bid price requirements | 180 days |  |  |  |  |  |  |  |  |
Period during which company needs to be in compliance during grace period | 10 days |  |  |  |  |  |  |  |  |
Number of shares callable by each warrant |  |  |  |  |  |  |  |  |  | 1
Net proceeds from issuance of common stock including exercise of warrants, net of underwriting commissions and offering expenses |  |  |  | $ 14,678 |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Period during which company was in breach of Nasdaq share bid price requirements |  |  | 30 days |  |  |  |  |  |  |
Selling Stockholders |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of stock by selling shareholders (in shares) |  | 1,777,148 |  |  |  |  |  |  |  |
Pre-funded warrants |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Number of warrants exercised |  |  |  | 2,500,000 |  |  |  |  |  |
Class A Warrants |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants, expiration period from issuance |  |  |  |  |  |  | 5 years |  |  |
Number of warrants exercised |  |  |  | 4,156,000 |  |  |  |  |  |
Number of warrants available for exercise |  |  |  | 14,474,000 |  |  |  |  |  |
Exercise price of warrant |  |  |  | $ 0.77 |  |  |  |  |  |
Class A Warrants | Selling Stockholders |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of stock by selling shareholders (in shares) |  |  |  | 1,777,148 |  |  |  |  |  |
Class A warrants and Prefunded Warrants |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Number of warrants exercised |  |  |  | 4,156,000 |  |  |  |  |  |
Underwritten Public Offering |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Units Issued During Period, Units, New Issues |  | 15,571,429 |  |  |  |  |  |  |  |
Price per unit |  | $ 0.77 |  |  |  |  |  |  |  |
Number of Shares in a Unit |  | 1 |  |  |  |  |  |  |  |
Underwritten Public Offering | Common Class A |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Issuance of stock (in shares) |  | 13,071,429 |  |  |  |  |  |  |  |
Underwritten Public Offering | Selling Stockholders |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of stock by selling shareholders (in shares) |  | 628,571 |  |  |  |  |  |  |  |
Underwritten Public Offering | Pre-funded warrants |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants sold during period |  | 2,500,000 |  |  |  |  |  |  |  |
Number of Warrants in a Unit |  | 1 |  |  |  |  |  |  |  |
Number of shares callable by each warrant |  | 1 |  |  |  |  |  |  |  |
Underwritten Public Offering | Class A Warrants |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants in a Unit Sold During Period |  | 15,571,429 |  |  |  |  |  |  |  |
Number of Warrants in a Unit |  | 1 |  |  |  |  |  |  |  |
Number of shares callable by each warrant |  | 1 |  |  |  |  |  |  |  |
Underwritten Public Offering | Class A Warrants | Selling Stockholders |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Number of Warrants in a Unit |  | 1 |  |  |  |  |  |  |  |
Number of shares callable by each warrant |  | 1 |  |  |  |  |  |  |  |
Underwritten Primary Offering | Selling Stockholders |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of stock by selling shareholders (in shares) |  | 628,751 |  |  |  |  |  |  |  |
Over-Allotment Option | Selling Stockholders | Common Class A |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Sale of stock by selling shareholders (in shares) |  | 1,148,577 |  |  |  |  |  |  |  |
Over-Allotment Option | Sold by company | Common Class A |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Issuance of stock (in shares) |  | 1,281,423 |  |  |  |  |  |  |  |
Over-Allotment Option | Class A Warrants | Sold by company |  |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |
Warrants sold during period |  | 2,430,000 |  |  |  |  |  |  |  |

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