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CAPITAL TRANSACTIONS Restricted Stock Units Narrative (Details) $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) installment $ / shares shares | Dec. 31, 2019 USD ($) installment $ / shares shares
RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Performance period | 3 years |
Expected volatility, minimum | 50.00% |
Expected volatility, maximum | 55.60% |
Risk free interest rate, minimum | 0.30% |
Risk free interest rate, maximum | 2.90% |
Share-based compensation expense | $ 3.8 | $ 2.0
Unrecognized share-based compensation expense, options | $ 1.3 | $ 1.1
Weighted-average period over which the remaining compensation expense is expected to be recognized | 8 months 12 days |
Minimum statutory withholding requirements that the Company pays on behalf of its employees (in shares) | shares | 63 | 36
RSUs | Minimum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 12 months |
Finnerty Model discount for lack of marketability | 12.00% |
RSUs | Maximum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 36 months |
Finnerty Model discount for lack of marketability | 12.70% |
Performance-Based Restricted Stock Units (RSUs) |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense | $ 0.9 | $ 0.6
Unrecognized share-based compensation expense, other than options | 1.2 |
Performance-Based Restricted Stock Units (RSUs) | Maximum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Unrecognized share-based compensation expense, other than options | $ 3.0 |
2012 Stock Incentive Plan | RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 1 year | 1 year
Granted (in shares) | shares | 691 | 333
Granted (in dollars per share) | $ / shares | $ 5.84 | $ 7.23
2012 Stock Incentive Plan | RSUs | Minimum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 12 months |
2012 Stock Incentive Plan | RSUs | Maximum |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 36 months |
2012 Stock Incentive Plan | Time-based RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 3 years | 3 years
Granted (in dollars per share) | $ / shares | $ 7.68 | $ 8.59
Number of monthly installments for vesting of stock awards | installment | 12 | 12
2012 Stock Incentive Plan | Performance-Based RSUs, Share Price |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 3 years |
Granted (in dollars per share) | $ / shares | $ 4.51 |
2012 Stock Incentive Plan | Performance-based RSUs, Net Sales and EBITDA |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period |  | 3 years
Granted (in dollars per share) | $ / shares |  | $ 4.38
2012 Stock Incentive Plan | Board of Directors | RSUs |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Restriction period | 2 years |
Number of shares subject to restriction period (in shares) | shares | 82 | 95

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