XML 37 R21.htm IDEA: XBRL DOCUMENT
v3.19.1

Selected Quarterly Data (Unaudited) | 12 Months Ended
--- | ---
Dec. 31, 2018
Quarterly Financial Data [Abstract] |
Selected Quarterly Data (Unaudited) | Selected Quarterly Data (Unaudited)
|  | First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
In thousands, except per share amounts |  | 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017 |  | 2018 |  | 2017
Revenues |  | $ | 81,198 |  |  | $ | 94,894 |  |  | $ | 69,633 |  |  | $ | 94,722 |  |  | $ | 63,588 |  |  | $ | 94,424 |  |  | $ | 70,209 |  |  | $ | 99,866 |
Operating income (loss) |  | (5,035 | ) |  | (6,342 | ) |  | (6,308 | ) |  | (1,791 | ) |  | (10,353 | ) |  | 950 |  |  | (4,338 | ) |  | (33,682 | )
Income (loss) before income taxes |  | 23,849 |  |  | (8,862 | ) |  | (7,318 | ) |  | (4,852 | ) |  | (11,421 | ) |  | (2,098 | ) |  | (5,673 | ) |  | (35,942 | )
Net income (loss) |  | $ | 32,629 |  |  | $ | (7,386 | ) |  | $ | (6,734 | ) |  | $ | (2,653 | ) |  | $ | (9,984 | ) |  | $ | (2,480 | ) |  | $ | 1,639 |  |  | $ | (29,341 | )
Basic earnings (loss) per common share |  | $ | 5.24 |  |  | $ | (1.20 | ) |  | $ | (1.10 | ) |  | $ | (0.43 | ) |  | $ | (1.62 | ) |  | $ | (0.40 | ) |  | $ | 0.21 |  |  | $ | (4.73 | )
Diluted earnings (loss) per common share |  | $ | 4.67 |  |  | $ | (1.20 | ) |  | $ | (1.10 | ) |  | $ | (0.43 | ) |  | $ | (1.62 | ) |  | $ | (0.40 | ) |  | $ | 0.21 |  |  | $ | (4.73 | )
Earnings per common share amounts are computed independently for each of the quarters presented. Therefore, the sum of the quarterly earnings per share amounts may not equal the quarterly earnings per share amounts or the annual earnings per share amounts due to rounding.

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialDataAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
Name: | us-gaap_QuarterlyFinancialInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration