Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) |
Preferred Stock [Member]
Series A Preferred Stock [Member]
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Preferred Stock [Member]
Series B Preferred Stock [Member]
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Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Treasury Stock [Member] |
Total |
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|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2020 | $ 5,000 | $ 14,000 | $ 136,781,000 | $ (33,889,000) | $ (1,004,000) | $ (662,000) | $ 101,245,000 | ||||
| Balance, shares at Dec. 31, 2020 | 5,475,279 | 14,121,044 | |||||||||
| Net income (loss) | (1,964,000) | (1,964,000) | |||||||||
| Foreign currency translation adjustment | 345,000 | 345,000 | [1] | ||||||||
| Issuance of stock under the equity incentive plan | $ 1,000 | (1,000) | |||||||||
| Issuance of stock under the equity incentive plan, shares | 27,682 | 161,545 | |||||||||
| Stock-based compensation, net of cash settlements | 623,000 | 623,000 | |||||||||
| Stock issuance costs | (43,000) | (43,000) | |||||||||
| Preferred stock dividends | (3,128,000) | (3,128,000) | |||||||||
| Exercise of common stock warrants | 1,000 | 6,434,000 | 6,435,000 | ||||||||
| Exercise of common stock warrants, shares | 858,000 | ||||||||||
| Balance at Mar. 31, 2021 | $ 6,000 | $ 15,000 | 140,666,000 | (35,853,000) | (659,000) | (662,000) | 103,513,000 | ||||
| Balance, shares at Mar. 31, 2021 | 5,502,961 | 15,140,589 | |||||||||
| Balance at Dec. 31, 2021 | $ 5,000 | $ 16,000 | 131,379,000 | (31,053,000) | (1,754,000) | (662,000) | 97,931,000 | ||||
| Balance, shares at Dec. 31, 2021 | 5,299,227 | 15,657,641 | |||||||||
| Net income (loss) | 1,140,000 | 1,140,000 | |||||||||
| Foreign currency translation adjustment | (255,000) | (255,000) | [1] | ||||||||
| Issuance of stock under the equity incentive plan | |||||||||||
| Issuance of stock under the equity incentive plan, shares | 22,319 | 145,809 | |||||||||
| Stock-based compensation, net of cash settlements | 887,000 | 887,000 | |||||||||
| Redemption of Series A Preferred Stock | (20,000,000) | (20,000,000) | |||||||||
| Redemption of Series A Preferred Stock, shares | (800,000) | ||||||||||
| Issuance of Series B Preferred Stock | $ 1,000 | 26,637,000 | 26,638,000 | ||||||||
| Issuance of Series B Preferred Stock, shares | 1,150,372 | ||||||||||
| Stock issuance costs | (11,000) | (11,000) | |||||||||
| Preferred stock dividends | (4,037,000) | (4,037,000) | |||||||||
| Balance at Mar. 31, 2022 | $ 5,000 | $ 1,000 | $ 16,000 | $ 134,855,000 | $ (29,913,000) | $ (2,009,000) | $ (662,000) | $ 102,293,000 | |||
| Balance, shares at Mar. 31, 2022 | 4,521,546 | 1,150,372 | 15,803,450 | ||||||||
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| X | ||||||||||
- Definition Exercise of common stock warrants. No definition available.
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| X | ||||||||||
- Definition Exercise of common stock warrant, shares. No definition available.
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| X | ||||||||||
- Definition Issuance of stock under the equity incentive plan, shares. No definition available.
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| X | ||||||||||
- Definition Issuance of Stock Under Equity Incentive Plan. No definition available.
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| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of decrease in additional paid in capital (APIC) resulting from direct costs associated with issuing stock. Includes, but is not limited to, legal and accounting fees and direct costs associated with stock issues under a shelf registration. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares issued which are neither cancelled nor held in the treasury. No definition available.
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| X | ||||||||||
- Definition Number of shares of stock issued attributable to transactions classified as other. No definition available.
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| X | ||||||||||
- Definition Value of shares of stock issued attributable to transactions classified as other. No definition available.
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| X | ||||||||||
- Definition Number of stock bought back by the entity at the exercise price or redemption price. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the value of stock bought back by the entity at the exercise price or redemption price. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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