CONSOLIDATED CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY - 6 months ended Jun. 30, 2018 - USD ($) shares in Thousands, $ in Thousands |
Total |
Convertible Preferred Stock |
Common Stock |
[1] | Treasury Stock |
Capital in Excess of Par Value |
[1] | Accumulated Deficit |
Accumulated Other Comprehensive Income (Loss) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stockholders' equity, beginning balance at Dec. 31, 2017 | $ 296,121 | $ 500 | $ 1,548 | $ (170) | $ 766,508 | $ (468,753) | $ (3,512) | |||||
| Shares outstanding, beginning balance at Dec. 31, 2017 | [1] | 9,762 | ||||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||||||
| Activity in employees’ stock plans | $ (170) | 9 | (179) | |||||||||
| Activity in employees’ stock plans (in shares) | [1] | 58 | ||||||||||
| Amortization of stock-based awards | $ 1,812 | 1,812 | ||||||||||
| Convertible preferred stock dividend | (1,813) | (1,813) | ||||||||||
| Comprehensive Income: | ||||||||||||
| Net income (loss) | (51,673) | (51,673) | ||||||||||
| Other comprehensive income (loss) | (2,547) | (2,547) | ||||||||||
| Stockholders' equity, ending balance at Jun. 30, 2018 | $ 241,730 | $ 500 | $ 1,557 | $ (170) | $ 766,328 | $ (520,426) | $ (6,059) | |||||
| Shares outstanding, ending balance at Jun. 30, 2018 | [1] | 9,820 | ||||||||||
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| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) resulting from recognition of equity-based compensation for restricted stock units. No definition available.
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| X | ||||||||||
- References No definition available.
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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://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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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/presentationRef
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| X | ||||||||||
- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of any shares forfeited. Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP), net of stock value of such awards forfeited. Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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/2003/role/presentationRef
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