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v3.20.1

CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Sub-Total ASHS | Non-controlling Interests in Subsidiaries
--- | --- | --- | --- | --- | --- | ---
Balance at beginning at Dec. 31, 2016 | $ 27,173 | $ 10,596 | $ 5,949 | $ 4,950 | $ 21,495 | $ 5,678
Balance at beginning (in shares) at Dec. 31, 2016 |  | 5,468,000 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation expense | 323 |  | 323 |  | 323 |
Stock-based compensation expense (in shares) |  | 4,000 |  |  |  |
Restricted stock awards (in shares) |  | 162,000 |  |  |  |
Warrants and options exercised | 115 | $ 115 |  |  | 115 |
Warrants and options exercised (in shares) |  | 76,000 |  |  |  |
Cash distributions to non-controlling interests | (666) |  |  |  |  | (666)
Net income | $ 2,940 |  |  | 1,923 | 1,923 | 1,017
Options exercised (in shares) | 4,000 |  |  |  |  |
Balance at end at Dec. 31, 2017 | $ 29,885 | $ 10,711 | 6,272 | 6,873 | 23,856 | 6,029
Balance at end (in shares) at Dec. 31, 2017 |  | 5,710,000 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation expense | 223 |  | 223 |  | 223 |
Stock-based compensation expense (in shares) |  | 4,000 |  |  |  |
Cash distributions to non-controlling interests | (690) |  |  |  |  | (690)
Net income | $ 1,630 |  |  | 1,023 | 1,023 | 607
Options exercised (in shares) | 0 |  |  |  |  |
Balance at end at Dec. 31, 2018 | $ 31,048 | $ 10,711 | 6,495 | 7,896 | 25,102 | 5,946
Balance at end (in shares) at Dec. 31, 2018 |  | 5,714,000 |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Stock-based compensation expense | 230 |  | 230 |  | 230 |
Stock-based compensation expense (in shares) |  | 4,000 |  |  |  |
Cash distributions to non-controlling interests | (939) |  |  |  |  | (939)
Net income | 1,430 |  |  | 659 | 659 | 771
Options exercised | $ 42 | $ 42 |  |  | 42 |
Options exercised (in shares) | 16,000 | 16,000 |  |  |  |
Issurance of deferred restricted stock units (in shares) |  | 83,000 |  |  |  |
Balance at end at Dec. 31, 2019 | $ 31,811 | $ 10,753 | $ 6,725 | $ 8,555 | $ 26,033 | $ 5,778
Balance at end (in shares) at Dec. 31, 2019 |  | 5,817,000 |  |  |  |

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