Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands |
Preferred Stock [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Treasury Stock [Member] |
Total |
|---|---|---|---|---|---|---|---|
| BALANCE (in shares) at Dec. 31, 2018 | 0 | 12,979,414 | (1,603,322) | ||||
| Balance, December 31, 2019 at Dec. 31, 2018 | $ 0 | $ 13 | $ 86,415 | $ 44,431 | $ (1,250) | $ (39,748) | $ 89,861 |
| Net income (loss) | $ 0 | $ 0 | 0 | (5,611) | 0 | $ 0 | (5,611) |
| Repurchase of common stock (in shares) | 0 | 0 | (1,093,641) | ||||
| Repurchase of common stock | $ 0 | $ 0 | 0 | 0 | 0 | $ (10,117) | (10,117) |
| Common stock issued (in shares) | 0 | 0 | 1,140,088 | ||||
| Common stock issued | $ 0 | $ 0 | (15,359) | 0 | $ 23,961 | 8,289 | |
| Common stock issued | (313) | ||||||
| Dividends declared | 0 | 0 | 0 | (7,344) | 0 | 0 | (7,344) |
| Foreign currency translation adjustments | 0 | 0 | 0 | 0 | (28) | 0 | (28) |
| Unrealized gains on available-for-sale securities | $ 0 | $ 0 | 0 | 0 | 14 | $ 0 | 14 |
| BALANCE (in shares) at Dec. 31, 2019 | 0 | 12,979,414 | (1,556,875) | ||||
| Balance, December 31, 2020 at Dec. 31, 2019 | $ 0 | $ 13 | 86,102 | 16,117 | (1,264) | $ (25,904) | 75,064 |
| Net income (loss) | 0 | 0 | 0 | 843 | 0 | 0 | 843 |
| Dividends declared | 0 | 0 | 0 | (9,138) | 0 | 0 | (9,138) |
| Foreign currency translation adjustments | 0 | 0 | 0 | 0 | 920 | 0 | 920 |
| Unrealized gains on available-for-sale securities | $ 0 | $ 0 | 0 | 0 | 8 | $ 0 | 8 |
| BALANCE (in shares) at Dec. 31, 2020 | 0 | 12,979,414 | (1,556,875) | ||||
| Balance, December 31, 2020 at Dec. 31, 2020 | $ 0 | $ 13 | $ 86,102 | $ 7,822 | $ (336) | $ (25,904) | $ 67,697 |
| X | ||||||||||
- Definition Amount of decrease in additional paid in capital (APIC) resulting from treasury stock acquired. No definition available.
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| X | ||||||||||
- Definition Represents the number of treasury shares reissued. No definition available.
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| X | ||||||||||
- Definition Represents the value of treasury shares reissued. No definition available.
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| X | ||||||||||
- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. 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://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax, before 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://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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 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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| X | ||||||||||
- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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