Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Segment Reporting (Details Textual)

v3.10.0.1
Note 14 - Segment Reporting (Details Textual)
6 Months Ended
Jun. 30, 2018
USD ($)
Mar. 31, 2018
Dec. 31, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Number of Operating Segments 2          
Number of Stores 413 47 47 383 47 61
Reclassified From Unallocated Corporate Loss on Disposition/Impairment to Corporate Clinic Segment Operating Loss [Member] | Six Months Ended June 30, 2017 [Member]            
Prior Period Reclassification Adjustment $ 418,000          
Corporate Clinics [Member]            
Number of Stores 48          
Franchise Operations [Member]            
Number of Stores 365