XML 38 R24.htm IDEA: XBRL DOCUMENT
v3.8.0.1

SELECTED QUARTERLY INFORMATION | 12 Months Ended
--- | ---
Dec. 31, 2017
Quarterly Financial Information Disclosure [Abstract] |
SELECTED QUARTERLY INFORMATION (Unaudited) [Text Block] | SELECTED QUARTERLY INFORMATION (Unaudited): The following tables set forth certain data from the Company's consolidated statements of income for each of the quarters in the years ended December 31, 2017 and 2016. The unaudited quarterly consolidated financial statements have been prepared on the same basis as the audited consolidated financial statements contained herein and include all adjustments that the Company considers necessary for a fair presentation of such information when read in conjunction with the Company’s annual audited consolidated financial statements and notes thereto appearing elsewhere in this report. The operating results for any quarter are not necessarily indicative of the results for any subsequent period or for the entire fiscal year.
| Three Months Ended
| (unaudited)
| Dec. 31, |  | Sept. 30, |  | June 30, |  | Mar. 31, |  | Dec. 31, |  | Sept. 30, |  | June 30, |  | Mar. 31,
(in thousands, except per share data) | 2017 |  | 2017 |  | 2017 |  | 2017 |  | 2016 |  | 2016 |  | 2016 |  | 2016
Net revenues | $ | 108,249 |  |  | $ | 111,255 |  |  | $ | 107,563 |  |  | $ | 104,688 |  |  | $ | 102,436 |  |  | $ | 101,625 |  |  | $ | 97,571 |  |  | $ | 88,036 |
Gross profit | 54,028 |  |  | 55,713 |  |  | 53,447 |  |  | 50,476 |  |  | 50,076 |  |  | 49,842 |  |  | 47,785 |  |  | 44,488 |
Net income (loss)(1) | $ | (16,898 | ) |  | $ | 16,506 |  |  | $ | 13,902 |  |  | $ | 14,099 |  |  | $ | 14,303 |  |  | $ | 12,809 |  |  | $ | 11,407 |  |  | $ | 10,379 |
Earnings (loss) per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic | $ | (0.57 | ) |  | $ | 0.55 |  |  | $ | 0.47 |  |  | $ | 0.48 |  |  | $ | 0.49 |  |  | $ | 0.44 |  |  | $ | 0.40 |  |  | $ | 0.36 |
Diluted | $ | (0.57 | ) |  | $ | 0.54 |  |  | $ | 0.46 |  |  | $ | 0.47 |  |  | $ | 0.48 |  |  | $ | 0.43 |  |  | $ | 0.39 |  |  | $ | 0.35 |
Shares used in per share calculation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic | 29,759 |  |  | 29,759 |  |  | 29,720 |  |  | 29,456 |  |  | 29,196 |  |  | 28,972 |  |  | 28,850 |  |  | 28,679 |
Diluted | 29,759 |  |  | 30,614 |  |  | 30,454 |  |  | 30,248 |  |  | 29,914 |  |  | 29,625 |  |  | 29,422 |  |  | 29,244 |
_______________
(1) | In December 2017 the U.S. governme nt enacted comprehensive tax legislation commonly referred to as the Tax Cuts and Jobs Act (Refer to Note 11, Provision for Income Taxes, in the Notes to Consolidated Financial Statements).

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1570-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e765-108305 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=68064558&loc=d3e725-108305 + Details
Name: | us-gaap_QuarterlyFinancialInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration