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NATURE OF OPERATIONS AND SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of reconciliation of the numerator and denominator of Basic EPS to the numerator and denominator of Diluted EPS | ollowing is a reconciliation of the numerator and denominator of Basic EPS to the numerator and denominator of Diluted EPS for all years (dollar and share amounts in thousands, except for per share information):
| 2018 |  | 2017 |  | 2016
Net income (loss) attributable to common shareholders: |  |  |  |  |  |  |  |
Net income (loss) | $ | (854 | ) |  | $ | (12,942 | ) |  | $ | 2,139 |
Basic weighted-average shares outstanding | 19,123 |  |  | 18,882 |  |  | 18,731 |
Basic earnings (loss) per share attributable to common shareholders: |  |  |  |  |  |  |  |
Net income (loss) | $ | (0.04 | ) |  | $ | (0.69 | ) |  | $ | 0.11 |
Diluted Shares Outstanding |  |  |  |  |  |  |  |
Basic weighted-average shares outstanding | 19,123 |  |  | 18,882 |  |  | 18,731 |
Stock-based awards | — |  |  | — |  |  | 325 |
Diluted weighted-average shares outstanding | 19,123 |  |  | 18,882 |  |  | 19,056 |
Diluted earnings (loss) per share attributable to common shareholders: |  |  |  |  |  |  |  |
Net income (loss) | $ | (0.04 | ) |  | $ | (0.69 | ) |  | $ | 0.11 |
Potentially dilutive shares excluded from diluted-per-share amounts: |  |  |  |  |  |  |  |
Stock options | — |  | (1) | — |  | (1) | 288 |
Potentially anti-dilutive shares excluded from diluted-per-share amounts: |  |  |  |  |  |  |  |
Stock options | 2,119 |  | (1) | 2,118 |  | (1) | 1,347 |
(1) As a result of the net loss for the year ended December 31, 2018 and 2017, no potentially dilutive securities are included in the calculation of diluted earnings (loss) per share because such effect would be anti-dilutive. Potentially dilutive securities for the year ended December 31, 2018 include 1,064 outstanding options to purchase shares of common stock and 1,055 restricted stock units. Potentially dilutive securities for the year ended December 31, 2017 include 1,390 outstanding options to purchase shares of common stock and 728 restricted stock units.

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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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