XML 57 R41.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Quarterly Financial Results (Unaudited) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial information | Financial information for interim periods was as follows:
| First Quarter |  | Second Quarter |  | Third Quarter |  | Fourth Quarter
| (in thousands, except per share amounts)
2016 |  |  |  |  |  |  |
Product sales | $ | 15,382 |  |  | $ | 20,062 |  |  | $ | 19,020 |  |  | $ | 18,611 |
Service sales | 24,998 |  |  | 25,904 |  |  | 26,826 |  |  | 25,319 |
Cost of product sales | 10,670 |  |  | 12,989 |  |  | 11,001 |  |  | 11,674 |
Cost of service sales | 12,991 |  |  | 13,259 |  |  | 13,576 |  |  | 13,140 |
Operating expenses | 20,093 |  |  | 20,411 |  |  | 18,256 |  |  | 19,384 |
(Loss) income from operations | (3,374 | ) |  | (693 | ) |  | 3,013 |  |  | (268 | )
Net (loss) income | $ | (2,791 | ) |  | $ | (806 | ) |  | $ | 2,863 |  |  | $ | (6,783 | )
Net (loss) income per share (a): |  |  |  |  |  |  |
Basic | $ | (0.18 | ) |  | $ | (0.05 | ) |  | $ | 0.18 |  |  | $ | (0.43 | )
Diluted | $ | (0.18 | ) |  | $ | (0.05 | ) |  | $ | 0.18 |  |  | $ | (0.43 | )
2015 |  |  |  |  |  |  |
Product sales | $ | 15,386 |  |  | $ | 17,946 |  |  | $ | 15,622 |  |  | $ | 27,259 |
Service sales | 25,919 |  |  | 26,909 |  |  | 28,833 |  |  | 26,760 |
Cost of product sales | 10,485 |  |  | 12,017 |  |  | 10,275 |  |  | 14,627 |
Cost of service sales | 13,260 |  |  | 13,693 |  |  | 14,454 |  |  | 13,409 |
Operating expenses | 19,468 |  |  | 19,403 |  |  | 19,520 |  |  | 20,815 |
(Loss) income from operations | (1,908 | ) |  | (258 | ) |  | 206 |  |  | 5,168 |
Net (loss) income | $ | (1,422 | ) |  | $ | 37 |  |  | $ | (463 | ) |  | $ | 4,101 |
Net (loss) income per share (a): |  |  |  |  |  |  |
Basic | $ | (0.09 | ) |  | $ | 0.00 |  |  | $ | (0.03 | ) |  | $ | 0.26 |
Diluted | $ | (0.09 | ) |  | $ | 0.00 |  |  | $ | (0.03 | ) |  | $ | 0.26 |
(a) | Net (loss) income per share is computed independently for each of the quarters. Therefore, the net (loss) income per share for the four quarters may not equal the annual net (loss) income per share data.

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 Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration