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STOCKHOLDERS' EQUITY (Tables) | 12 Months Ended
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Dec. 31, 2019
Stockholders' Equity Note [Abstract] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The following table summarizes the weighted average assumptions used to develop their fair value for the year ending December 31, 2019 and 2018:
| 2019 |  | 2018
Grant date fair value | $ | 2.65 |  |  | $ | 6.41 |
Risk-free interest rate | 1.25 | % |  | 2.81 | %
Expected volatility | 44 | % |  | 45 | %
Expected life in years | 3.50 |  |  | 4.00 |
Dividend yield | — |  |  | — |
Schedule of Share-based Compensation, Stock Options, Reserved Shares for Future Issuance, Activity | As of December 31, 2019, we reserved shares of common stock for future issuance as follows:
Options and RSUs outstanding | 1,756,000 |
Shares available for future grant | 387,000 |
Shares reserved | 2,143,000 |
Share-based Compensation, Stock Options, Activity | The following table summarizes activity related to options during the year ended December 31, 2019.
| Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value
Outstanding at the beginning of the year | 1,494,000 |  |  | $ | 10.99 |  |  |  |  |
Granted | 721,000 |  |  | 6.50 |  |  |  |  |
Exercised | (143,000 | ) |  | 5.65 |  |  |  |  |
Canceled | (387,000 | ) |  | 10.17 |  |  |  |  |
Outstanding at the end of the year | 1,685,000 |  |  | $ | 9.71 |  |  | 3.1 |  | $ | 1,336 |
Vested and expected to vest | 1,424,000 |  |  | $ | 9.83 |  |  | 3.0 |  | $ | 1,052 |
Exercisable | 769,000 |  |  | $ | 10.43 |  |  | 2.2 |  | $ | 350 |
Schedule of Summary of RSUs Activity | The following table summarizes activity related to RSUs during the year ended December 31, 2019.
| Shares |  | Weighted Average Grant-Date Fair Value
Outstanding at the beginning of the year | 145,000 |  |  | $ | 13.73 |
Granted | 29,000 |  |  | 6.88 |
Released | (61,000 | ) |  | 13.01 |
Forfeited | (42,000 | ) |  | 13.85 |
Outstanding at the end of the year | 71,000 |  |  | $ | 11.52 |

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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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