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ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
The estimated fair value of the Company’s assets and liabilities as of December 31, 2017 and December 31, 2016 were as follows (in thousands):
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Carrying
Value
 
December 31, 2017
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash, cash equivalents, restricted cash
 
$
2,502
 
$
-
 
$
-
 
$
2,502
 
$
2,502
 
Investment in equity securities
 
 
-
 
 
-
 
 
-
 
 
-
 
 
-
 
Total
 
$
2,502
 
$
-
 
$
-
 
$
2,502
 
$
2,502
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt obligations
 
$
-
 
$
-
 
$
6,082
 
$
6,082
 
$
6,057
 
Total
 
$
-
 
$
-
 
$
6,082
 
$
6,082
 
$
6,057
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
December 31, 2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash, cash equivalents, restricted cash
 
$
3,121
 
$
-
 
$
-
 
$
3,121
 
$
3,121
 
Investment in equity securities
 
 
-
 
 
-
 
 
579
 
 
579
 
 
579
 
Total
 
$
3,121
 
$
-
 
$
579
 
$
3,700
 
$
3,700
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt obligations
 
$
-
 
$
-
 
$
7,354
 
$
7,354
 
$
7,311
 
Total
 
$
-
 
$
-
 
$
7,354
 
$
7,354
 
$
7,311
 
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following table illustrates the computations of basic and diluted earnings per share for the years ended December 31, 2017, 2016 and 2015.
 
 
 
2017
 
2016
 
2015
 
 
 
 
 
 
 
 
 
 
 
 
Numerator for basic and diluted earnings (loss) per share
 
$
1,923,000
 
$
930,000
 
$
(1,522,000)
 
 
 
 
 
 
 
 
 
 
 
 
Denominator:
 
 
 
 
 
 
 
 
 
 
Denominator for basic and diluted earnings (loss) per share – weighted-average shares
 
 
5,754,000
 
 
5,570,000
 
 
5,519,000
 
Effect of dilutive securities
 
 
 
 
 
 
 
 
 
 
Employee stock options and restricted stock
 
 
130,000
 
 
13,000
 
 
-
 
 
 
 
 
 
 
 
 
 
 
 
Denominator for diluted earnings (loss) per share – adjusted weighted- average shares
 
 
5,884,000
 
 
5,583,000
 
 
5,519,000
 
 
 
 
 
 
 
 
 
 
 
 
Earnings (loss) per common share- basic
 
$
0.33
 
$
0.17
 
$
(0.28)
 
 
 
 
 
 
 
 
 
 
 
 
Earnings (loss) per common share- diluted
 
$
0.33
 
$
0.17
 
$
(0.28)
 
Schedule of Domestic and Foreign Break out Percentages [Table Text Block]
The following table provides a break out of domestic and foreign allocations of medical services revenues and net property and equipment:
  
 
 
2017
 
2016
 
2015
 
 
 
 
 
 
 
 
 
 
 
 
Medical services revenues
 
 
 
 
 
 
 
 
 
 
Domestic
 
 
99
%
 
100
%
 
100
%
 
 
 
 
 
 
 
 
 
 
 
Foreign
 
 
1
%
 
0
%
 
0
%
 
 
 
 
 
 
 
 
 
 
 
Total
 
 
100
%
 
100
%
 
100
%
 
 
 
2017
 
2016
 
2015
 
Property and equipment, net
 
 
 
 
 
 
 
 
 
 
Domestic
 
 
93
%
 
93
%
 
93
%
 
 
 
 
 
 
 
 
 
 
 
Foreign
 
 
7
%
 
7
%
 
7
%
 
 
 
 
 
 
 
 
 
 
 
Total
 
 
100
%
 
100
%
 
100
%