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Fair Value of Financial Instruments (Tables)
 6 Months Ended
Jun. 30, 2016
Fair Value Disclosures [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 June 30, 2016 and December 31, 2015 were as follows (in thousands):
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Carrying
Value
 
June 30, 2016
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash, cash equivalents, restricted cash
 
$
1,814
 
$
-
 
$
-
 
$
1,814
 
$
1,814
 
Investment in equity securities
 
 
-
 
 
-
 
 
579
 
 
579
 
 
579
 
Total
 
$
1,814
 
$
-
 
$
579
 
$
2,393
 
$
2,393
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt obligations
 
$
-
 
$
-
 
$
7,662
 
$
7,662
 
$
7,588
 
Total
 
$
-
 
$
-
 
$
7,662
 
$
7,662
 
$
7,588
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
December 31, 2015
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash, cash equivalents, restricted cash
 
$
2,259
 
$
-
 
$
-
 
$
2,259
 
$
2,259
 
Investment in equity securities
 
 
-
 
 
-
 
 
579
 
 
579
 
 
579
 
Total
 
$
2,259
 
$
-
 
$
579
 
$
2,838
 
$
2,838
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt obligations
 
$
-
 
$
-
 
$
9,744
 
$
9,744
 
$
9,597
 
Total
 
$
-
 
$
-
 
$
9,744
 
$
9,744
 
$
9,597