XML 22 R34.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Quarterly Results of Operations (Unaudited) (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Quarterly Results of Operations (Unaudited) |
Summary of quarterly results of operations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Quarter | ​ | ​
​ | ​ | First | ​ | Second | ​ | Third | ​ | Fourth | ​ | Total
2019 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Revenues | $ | 23,285 | $ | 26,701 | $ | 28,564 | $ | 28,162 | $ | 106,712
Gross profit | ​ | 19,571 | ​ | 22,457 | ​ | 24,054 | ​ | 23,281 | ​ | 89,363
Net loss | ​ | (9,504) | ​ | (7,022) | ​ | (5,571) | ​ | (7,038) | ​ | (29,135)
Loss per common share - basic and diluted | ​ | (0.24) | ​ | (0.18) | ​ | (0.14) | ​ | (0.18) | ​ | (0.74)
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
2018 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Revenues | $ | 17,260 | $ | 20,584 | $ | 22,660 | $ | 23,433 | $ | 83,937
Gross profit | ​ | 14,547 | ​ | 17,478 | ​ | 19,196 | ​ | 19,793 | ​ | 71,014
Net loss | ​ | (5,644) | ​ | (7,427) | ​ | (4,102) | ​ | (5,224) | ​ | (22,397)
Loss per common share - basic and diluted | ​ | (0.16) | ​ | (0.20) | ​ | (0.11) | ​ | (0.13) | ​ | (0.60)

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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118952077&loc=d3e1280-108306 + Details
Name: | us-gaap_ScheduleOfQuarterlyFinancialInformationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration