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Stock Buyback Plan (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Schedule of Stock Buyback Plan | Activity under the Stock Buyback Plan by year is as follows (all share and dollar amounts have been adjusted to reflect the 1-for-4 reverse split that occurred in December 2020):
(in thousands, except per share cost) |  | Number of Shares |  |  | Cost of Shares |  |  | Average Cost per Share |
Balance, January 1, 2019 |  |  | 126 |  |  | $ | 1,110 |  |  | $ | 8.81 |
Shares purchased during 2019 |  |  | 80 |  |  |  | 555 |  |  |  | 6.94 |
Balance, December 31, 2019 |  |  | 206 |  |  |  | 1,665 |  |  |  | 8.08 |
Shares purchased during 2020 |  |  | 132 |  |  |  | 1,037 |  |  |  | 7.86 |
Balance, December 31, 2020 |  |  | 338 |  |  | $ | 2,702 |  |  | $ | 7.99 |

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
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