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Schedule of Stock Buyback Plan (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Equity [Abstract] |  |
Number of shares, beginning | 338 | 206
Cost of shares, beginning | $ 2,702 | $ 1,665
Average cost per share, beginning | $ 7.99 | $ 8.08
Number of shares purchased | 81 | 132
Cost of shares purchased | $ 1,105 | $ 1,037
Average cost per share purchased | $ 13.64 | $ 7.86
Number of shares, ending | 419 | 338
Cost of shares, ending | $ 3,807 | $ 2,702
Average cost per share, ending | $ 9.09 | $ 7.99

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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: 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 + Details
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