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Note 14 - Stockholders' Equity | 3 Months Ended
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Mar. 31, 2019
Notes to Financial Statements |
Stockholders' Equity Note Disclosure [Text Block] | 1 4 . Stockholders’ Equity: The following table summarizes stockholders' equity transactions for the three -month period ended March 31, 2019 ( Dollar amounts in thousands of U.S. dollars):
|  | Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Number |  |  | Amount |  |  | Additional Paid in Capital |  |  | Retained earnings (deficit) |  |  | Accumulated other comprehensive income (loss) |  |  | Total stockholders' equity |
Balance on December 31, 2018 |  |  | 10,627,988 |  |  | $ | 15,823 |  |  | $ | 3,953 |  |  | $ | 60,810 |  |  | $ | (810 | ) |  | $ | 79,776 |
Exercise of Stock options |  |  | 29,043 |  |  |  | 365 |  |  |  | (294 | ) |  |  | - |  |  |  | - |  |  |  | 71 |
Shares deducted from exercise of stock options for payment of witholding taxes and exercise consideration |  |  | (13,281 | ) |  |  | - |  |  |  | (340 | ) |  |  | - |  |  |  | - |  |  |  | (340 | )
Stock-based compensation |  |  | - |  |  |  | - |  |  |  | 525 |  |  |  | - |  |  |  | - |  |  |  | 525 |
Net income |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 2,799 |  |  |  | - |  |  |  | 2,799 |
Other comprehensive income (loss) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 610 |  |  |  | 610 |
Balances, March 31, 2019 |  |  | 10,643,750 |  |  | $ | 16,188 |  |  | $ | 3,844 |  |  | $ | 63,609 |  |  | $ | (200 | ) |  | $ | 83,441 |
2019 Stock Buyback Program On February 13, 2019, the Company announced that its Board of Directors has approved a stock buyback program to repurchase up to $40 million of its common stock in the open market. Purchases are to be made exclusively through the facilities of the NASDAQ Capital Market. The $40 million buyback program commenced on February 14, 2019 and is expected to terminate on February 13, 2020. During the three months ended March 31, 2019, the Company did not repurchase any shares under this program. 2018 Stock Buyback Program On February 14, 2018, the Company announced that its Board of Directors has approved a stock buyback program to repurchase up to $40 million of its common stock in the open market. Purchases were to be made exclusively through the facilities of the NASDAQ Capital Market. The stock buyback program commenced on February 14, 2018 and terminated on February 13, 2019. During the three months ended March 31, 2019 and the three months ended March 31, 2018, the Company did not repurchase any shares under this program. 2017 Stock Buyback Program On March 1, 2017, The Company announced that its Board of Directors had approved a stock buyback program to repurchase up to $40 million of its common stock in the open market. Purchases were to be made exclusively through the facilities of the NASDAQ Capital Market. The stock buyback program commenced on March 1, 2017 and terminated on February 14, 2018. During the three months ended March 31, 2018, the Company did not repurchase any shares under this program.

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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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