NOTE 11 - SHARE REPURCHASE PROGRAM (Details)	9 Months Ended
	Sep. 30, 2019 USD ($) $ / shares shares
Total number of shares purchased	403,685
Average price paid per share | $ / shares	$ 4.95
Total number of shares purchased as part of publicly announced repurchase program	403,685
Repurchase One
Total number of shares purchased	101,975
Average price paid per share | $ / shares	$ 5.25
Total number of shares purchased as part of publicly announced repurchase program	101,975
Approximate dollar value of shares that may yet be purchased under the program | $	$ 1,464,470
Repurchase Two
Total number of shares purchased	43,701
Average price paid per share | $ / shares	$ 5.39
Total number of shares purchased as part of publicly announced repurchase program	43,701
Approximate dollar value of shares that may yet be purchased under the program | $	$ 1,229,115
Repurchase Three
Total number of shares purchased	13,911
Average price paid per share | $ / shares	$ 5.49
Total number of shares purchased as part of publicly announced repurchase program	13,911
Approximate dollar value of shares that may yet be purchased under the program | $	$ 1,152,793
Repurchase Four
Total number of shares purchased	69,141
Average price paid per share | $ / shares	$ 5.34
Total number of shares purchased as part of publicly announced repurchase program	69,141
Approximate dollar value of shares that may yet be purchased under the program | $	$ 783,687
Repurchase Five
Total number of shares purchased	69,798
Average price paid per share | $ / shares	$ 4.63
Total number of shares purchased as part of publicly announced repurchase program	69,798
Approximate dollar value of shares that may yet be purchased under the program | $	$ 461,417
Repurchase Six
Total number of shares purchased	49,255
Average price paid per share | $ / shares	$ 4.44
Total number of shares purchased as part of publicly announced repurchase program	49,255
Approximate dollar value of shares that may yet be purchased under the program | $	$ 244,197
Repurchase Seven
Total number of shares purchased	55,280
Average price paid per share | $ / shares	$ 4.37
Total number of shares purchased as part of publicly announced repurchase program	55,280
Approximate dollar value of shares that may yet be purchased under the program | $	$ 2,798
Repurchase Eight
Total number of shares purchased	624
Average price paid per share | $ / shares	$ 4.32
Total number of shares purchased as part of publicly announced repurchase program	624
Approximate dollar value of shares that may yet be purchased under the program | $	$ 3