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v3.19.1

EQUITY (Details Textual) - USD ($) |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
May 25, 2018 | Apr. 03, 2017 | Aug. 26, 2018 | Jun. 30, 2016 | Dec. 30, 2018 | Dec. 31, 2017 | Dec. 25, 2016 | May 31, 2018
Equity [Line Items] |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  | 19,500,000 | 19,500,000 |  |
Common stock, par value (in dollars per share) |  | $ 0.01 | $ 0.01 |  | $ 0.01 | $ 0.01 |  | $ 0.01
Preferred stock, shares authorized |  |  |  |  | 500,000 | 500,000 |  |
Preferred stock, par value (in dollars per share) |  |  |  |  | $ 0.01 | $ 0.01 |  |
Award service period |  |  |  |  | 3 years |  |  |
Issuance of shares, net of offering costs (in shares) | 1,293,750 |  |  |  |  |  |  |
Issuance of shares, net of offering costs | $ 23,300,000 |  |  |  | $ 21,360,138 | $ 992,500 | $ 15,108,756 |
Shares issued, price per share | $ 18.00 |  |  |  |  |  |  |
Payments of stock issuance costs | $ 1,900,000 |  |  |  |  |  |  |
Treasury stock, shares |  |  | 828 |  | 828 | 0 |  |
Taglich Brothers, Inc. |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |
Class of warrant or right, outstanding |  |  |  | 32,250 |  |  |  |
Exercise price of warrants or rights |  |  |  | $ 16.80 |  |  |  |
Common Stock |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |
Issuance of restricted shares |  |  | 41,172 |  | 41,172 |  |  |
Issuance of shares, net of offering costs (in shares) |  |  |  |  | 1,293,750 | 70,670 | 1,191,246 |
Issuance of shares, net of offering costs |  |  |  |  | $ 12,938 | $ 707 | $ 11,912 |
Private Placement |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |
Payments for commissions |  |  |  | $ 600,000 |  |  |  |
Common Stock |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |
Issuance of shares, net of offering costs (in shares) |  | 70,670 |  | 1,191,246 |  |  |  |
Issuance of shares, net of offering costs |  | $ 1,000,000 |  | $ 16,700,000 |  |  |  |
Shares issued, price per share |  |  |  | $ 14.00 |  |  |  |
Percentage of issued and outstanding shares | 14.70% |  |  | 16.10% |  |  |  |
Payments of stock issuance costs |  | $ 7,500 |  | $ 1,600,000 |  |  |  |

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