XML 46 R27.htm IDEA: XBRL DOCUMENT
v3.19.3

8. Stock-Based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Schedule of options granted under employee stock plans |
|  | Shares Available for Grant |  |  | Number of Shares Outstanding |  |  | Weighted-Average Exercise Price |
Balance as of December 31, 2018 |  |  | 149 |  |  |  | 2,889 |  |  | $ | 1.80 |
Authorized |  |  | 855 |  |  |  | - |  |  |  | - |
Granted |  |  | (1,116 | ) |  |  | 1,116 |  |  |  | 0.78 |
Exercised |  |  | - |  |  |  | - |  |  |  | - |
Forfeited/expired |  |  | 190 |  |  |  | (190 | ) |  |  | 3.11 |
Balance as of September 30, 2019 |  |  | 78 |  |  |  | 3,815 |  |  | $ | 1.44 |

X
- Definition Tabular disclosure of share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
Name: | us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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