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Shareholders' Equity | 12 Months Ended
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Dec. 31, 2019
Equity [Abstract] |
Shareholders' Equity | Shareholders’ Equity Issuances of Common Stock The shares of common stock issued for the years ended December 31, 2019 and 2018 were 645,671 and 30,000, respectively, with a weighted average issue price per share of $1.60 and $0.15, respectively. Stock Repurchases and Buybacks Stock Repurchase Programs On February 16, 2016, the Board authorized a one-year stock repurchase program, under which the Company was authorized to repurchase up to $15 million of its outstanding common stock (the “2016 Stock Repurchase Program”). The 2016 Stock Repurchase Program ended on February 15, 2017. On August 16, 2017, the Board authorized a new one-year stock repurchase program, under which the Company may repurchase up to $5 million of its outstanding common stock (the “2017 Stock Repurchase Program”). On August 6, 2018, the Board authorized an extension of this stock repurchase program through August 15, 2019. The 2017 Stock Repurchase Program ended on August 15, 2019. The following table summarizes the Company’s stock repurchase activities:
Period | Total Number of Shares Purchased |  | Average Price Paid per Share |  | Amount |  | Total Number of Treasury Shares Purchased as Part of Publicly Announced Plan |  | Maximum Dollar Value of Shares that May Yet Be Purchased Under the Plan
Privately Negotiated Transactions: |  |  |  |  |  |  |  |  |
January 12, 2016 - Abengoa repurchased and retired shares | 2,136,752 |  |  | $ | 1.35 |  |  | $ | 2,884,615 |  |  | — |  |  | N/A
January 11, 2017 - Pinnacle Family Office Investments L.P. repurchased shares | 2,363,590 |  |  | 1.54 |  |  | 3,639,929 |  |  | 2,363,590 |  |  | N/A
|  |  |  |  |  |  |  |  | $ | 15,000,000 |
2016 Stock Repurchase Program: |  |  |  |  |  |  |  |  |
January through February 2017 | 7,863,980 |  |  | 1.58 |  |  | 12,448,283 |  |  | 7,863,980 |  |  | $ | 2,551,717 |
2017 Stock Repurchase Program: |  |  |  |  |  |  |  |  | $ | 5,000,000 |
September through December 2017 | 381,607 |  |  | 1.41 |  |  | 537,661 |  |  | 381,607 |  |  | $ | 4,462,339 |
January through August 2018 | 1,644,325 |  |  | 1.40 |  |  | 2,304,042 |  |  | 1,644,325 |  |  | $ | 2,158,297 |
Total open market and privately negotiated purchases | 14,390,254 |  |  | $ | 1.52 |  |  | $ | 21,814,530 |  |  | 12,253,502 |  |  |
Treasury Stock As of December 31, 2019, and 2018, there were 12,253,502 shares of common stock held in treasury, at a cost of approximately $18.9 million, representing the purchase price on the date the shares were surrendered to the Company.

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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