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Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2015
Investments, All Other Investments [Abstract]  
Cash and Available For Sale Securities Adjusted Cost Gross Unrealized Gains Gross Unrealized Losses and Fair Value By Significant Investment Category
The following table represents cash and the available-for-sale securities adjusted cost, gross unrealized gains, gross unrealized losses and fair value by significant investment category recorded as cash and cash equivalents or investment securities as of June 30, 2015 and December 31, 2014:
    
 
 
June 30, 2015
 
 
 
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Accrued
Interest
 
Estimated
Fair Value
 
Cash & Cash
Equivalents
 
Investment
Securities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash
 
$
36,055,000
 
$
-
 
$
-
 
$
-
 
$
36,055,000
 
$
36,055,000
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 1:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Money Market Accounts
 
 
1,090,000
 
 
-
 
 
-
 
 
-
 
 
1,090,000
 
 
1,090,000
 
 
-
 
Mutual Funds
 
 
9,748,000
 
 
81,000
 
 
(156,000)
 
 
-
 
 
9,673,000
 
 
-
 
 
9,673,000
 
Corporate Equity Securities
 
 
3,855,000
 
 
661,000
 
 
(85,000)
 
 
-
 
 
4,431,000
 
 
-
 
 
4,431,000
 
Government & Agency Securities
 
 
4,878,000
 
 
40,000
 
 
(11,000)
 
 
14,000
 
 
4,921,000
 
 
-
 
 
4,921,000
 
 
 
 
19,571,000
 
 
782,000
 
 
(252,000)
 
 
14,000
 
 
20,115,000
 
 
1,090,000
 
 
19,025,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 2:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal Bonds
 
 
3,242,000
 
 
57,000
 
 
(6,000)
 
 
23,000
 
 
3,316,000
 
 
-
 
 
3,316,000
 
Corporate Bonds
 
 
5,508,000
 
 
25,000
 
 
(24,000)
 
 
44,000
 
 
5,553,000
 
 
-
 
 
5,553,000
 
 
 
 
8,750,000
 
 
82,000
 
 
(30,000)
 
 
67,000
 
 
8,869,000
 
 
-
 
 
8,869,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
$
64,376,000
 
$
864,000
 
$
(282,000)
 
$
81,000
 
$
65,039,000
 
$
37,145,000
 
$
27,894,000
 
 
 
 
December 31, 2014
 
 
 
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Accrued
Interest
 
Estimated
Fair Value
 
Cash & Cash
Equivalents
 
Investment
Securities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash
 
$
23,894,000
 
$
-
 
$
-
 
$
-
 
$
23,894,000
 
$
23,894,000
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 1:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Money Market Accounts
 
 
565,000
 
 
-
 
 
-
 
 
-
 
 
565,000
 
 
565,000
 
 
-
 
Mutual Funds
 
 
10,733,000
 
 
63,000
 
 
(129,000)
 
 
-
 
 
10,667,000
 
 
-
 
 
10,667,000
 
Corporate Equity Securities
 
 
3,408,000
 
 
695,000
 
 
(31,000)
 
 
-
 
 
4,072,000
 
 
-
 
 
4,072,000
 
Government & Agency Securities
 
 
4,559,000
 
 
49,000
 
 
(5,000)
 
 
15,000
 
 
4,618,000
 
 
-
 
 
4,618,000
 
 
 
 
19,265,000
 
 
807,000
 
 
(165,000)
 
 
15,000
 
 
19,922,000
 
 
565,000
 
 
19,357,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 2:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal Bonds
 
 
3,652,000
 
 
78,000
 
 
(7,000)
 
 
28,000
 
 
3,751,000
 
 
-
 
 
3,751,000
 
Corporate Bonds
 
 
5,022,000
 
 
29,000
 
 
(12,000)
 
 
38,000
 
 
5,077,000
 
 
-
 
 
5,077,000
 
 
 
 
8,674,000
 
 
107,000
 
 
(19,000)
 
 
66,000
 
 
8,828,000
 
 
-
 
 
8,828,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
$
51,833,000
 
$
914,000
 
$
(184,000)
 
$
81,000
 
$
52,644,000
 
$
24,459,000
 
$
28,185,000