XML 34 R22.htm IDEA: XBRL DOCUMENT
v3.20.4

Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Earnings Per Share |
Schedule of computation of basic and diluted earnings per share |
|  | Year Ended
|  | December 31,
|  | 2020 |  | 2019
|  | (in thousands, except per share data)
Net income (loss) |  | $ | 113 |  | $ | (457)
Weighted average outstanding shares of common stock |  |  | 6,586 |  |  | 6,543
Dilutive potential common shares from stock options and restricted stock units |  |  | 13 |  |  | 38
Common stock and common stock equivalents |  |  | 6,599 |  |  | 6,581
Earnings (loss) per share, basic |  | $ | 0.02 |  | $ | (0.07)
Earnings (loss) per share, diluted |  | $ | 0.02 |  | $ | (0.07)
Shares subject to anti-dilutive stock options and restricted stock-based awards excluded from calculation |  |  | 3 |  |  | 3

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

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration