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Fair Value of Financial Instruments (Tables)
 3 Months Ended
Mar. 31, 2015
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 March 31, 2015 and December 31, 2014 were as follows (in thousands):
 
 
 
Level 1
 
Level 2
 
Level 3
 
Total
 
Carrying
Value
 
March 31, 2015
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash, cash equivalents, restricted cash
 
$
977
 
$
-
 
$
-
 
$
977
 
$
977
 
Investment in equity securities
 
 
-
 
 
-
 
 
330
 
 
330
 
 
2,709
 
Total
 
$
977
 
$
-
 
$
330
 
$
1,307
 
$
3,686
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Debt obligations
 
$
-
 
$
10,421
 
$
-
 
$
10,421
 
$
10,202
 
Total
 
$
-
 
$
10,421
 
$
-
 
$
10,421
 
$
10,202
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
December 31, 2014
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash, cash equivalents, restricted cash
 
$
1,109
 
$
-
 
$
-
 
$
1,109
 
$
1,109
 
Certificate of deposit
 
 
9,000
 
 
-
 
 
-
 
 
9,000
 
 
9,000
 
Investment in equity securities
 
 
-
 
 
-
 
 
330
 
 
330
 
 
2,709
 
Total
 
$
10,109
 
$
-
 
$
330
 
$
10,439
 
$
12,818
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Liabilities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Advances on line of credit
 
$
8,780
 
$
-
 
$
-
 
$
8,780
 
$
8,780
 
Debt obligations
 
 
-
 
 
10,658
 
 
-
 
 
10,658
 
 
10,591
 
Total
 
$
8,780
 
$
10,658
 
$
-
 
$
19,438
 
$
19,371