XML 53 R40.htm IDEA: XBRL DOCUMENT
v3.10.0.1

STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Equity [Abstract] |
Summary of Stock Option Activity | A summary of stock option activity is as follows:
| Stock Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (years) |  | Aggregate Intrinsic Value
Outstanding, December 31, 2017 | 727 |  |  | $ | 5.82 |  |  |  |  |
Granted | — |  |  | $ | — |  |  |  |  |
Exercised | (98 | ) |  | $ | 4.80 |  |  |  |  |
Forfeited or expired | — |  |  | $ | — |  |  |  |  |
Market-based stock options vested (1) | 40 |  |  | $ | 12.48 |  |  | 7.9 |  |
Outstanding, December 31, 2018 | 669 |  |  | $ | 6.37 |  |  | 5.6 |  | $ | 14,788 |
Exercisable, December 31, 2018 | 669 |  |  | $ | 6.37 |  |  | 5.6 |  | $ | 14,788 |
(1) | Market-based performance stock option grants were included at 100% until they vested on December 31, 2018, at which point the actual number of options vested was adjusted based on the actual attainment of performance targets and market achievements.
Summary of Restricted Stock, Restricted Stock Unit and Performance Stock Unit Activity | A summary of restricted stock, restricted stock unit and performance stock unit activity is as follows:
| Restricted Stock, Restricted Stock Units, and Performance Stock Units (1) |  | Weighted Average Grant Price |  | Weighted Average Remaining Contractual Term (years) |  | Aggregate Intrinsic Value
Outstanding, December 31, 2017 | 1,091 |  |  | $ | 9.81 |  |  |  |  |
Granted | 230 |  |  | $ | 24.92 |  |  |  |  |
Class A common stock vested | (632 | ) |  | $ | 9.04 |  |  |  |  |
Forfeited or canceled | (3 | ) |  | $ | 13.73 |  |  |  |  |
Outstanding, December 31, 2018 | 686 |  |  | $ | 15.56 |  |  | 1.2 |  | $ | 8,877 |
Unvested, December 31, 2018 | 951 |  |  | $ | 15.95 |  |  | 1.3 |  | $ | 11,929 |
(1) | Market-based performance stock unit grants are included at 100%. Attainment of maximum performance targets and market achievements would result in the issuance of an additional 265 shares of Class A common stock currently included in unvested.
Accumulated Other Comprehensive Income (Loss) | The changes in the balances of each component of accumulated other comprehensive (loss) income are as follows:
| Marketable Securities |  | Interest Rate Swaps |  | Total
Balance as of December 31, 2015 | $ | 7 |  |  | $ | — |  |  | $ | 7 |
Other comprehensive loss | (75 | ) |  | — |  |  | (75 | )
Balance as of December 31, 2016 | (68 | ) |  | — |  |  | (68 | )
Other comprehensive income (loss) before reclassifications | 59 |  |  | (143 | ) |  | (84 | )
Amounts reclassified from accumulated other comprehensive income (loss) | — |  |  | 421 |  |  | 421 |
Income tax expense related to items in other comprehensive income (loss) | 27 |  |  | (112 | ) |  | (85 | )
Other comprehensive income, net | 86 |  |  | 166 |  |  | 252 |
Balance as of December 31, 2017 | 18 |  |  | 166 |  |  | 184 |
Cumulative effect of new accounting principle | (18 | ) |  | — |  |  | (18 | )
Other comprehensive loss before reclassifications | — |  |  | (1,837 | ) |  | (1,837 | )
Amounts reclassified from accumulated other comprehensive loss | — |  |  | 363 |  |  | 363 |
Income tax expense related to items in other comprehensive income | — |  |  | — |  |  | — |
Other comprehensive loss, net | — |  |  | (1,474 | ) |  | (1,474 | )
Balance as of December 31, 2018 | $ | — |  |  | $ | (1,308 | ) |  | $ | (1,308 | )
Reclassification Out of Accumulated Other Comprehensive Income (Loss) | A summary of reclassifications out of accumulated other comprehensive (loss) income for fiscal years 2018, 2017 and 2016 is as follows:
| Fiscal Year Ended December 31, |  |
| 2018 |  | 2017 |  | 2016 |  |
Details About Accumulated Other Comprehensive Income (Loss) Components | Amounts Reclassified Out of Accumulated Other Comprehensive Income (Loss) |  | Affected Line Item in the Consolidated Statements of Operations
Interest rate swaps | $ | 363 |  |  | $ | 421 |  |  | $ | — |  |  | Interest expense
| 363 |  |  | 421 |  |  | — |  |  | Income (loss) before income taxes
| — |  |  | — |  |  | — |  |  | (Benefit) provision for income taxes
| $ | 363 |  |  | $ | 421 |  |  | $ | — |  |  | Net income (loss)

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

X
- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=84228862&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration