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Financial Instruments (Tables)
6 Months Ended
Jun. 30, 2013
Financial Instruments [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, 2013 and December 31, 2012:
  
 
 
June 30, 2013
 
 
 
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Accrued
Interest
 
Estimated
Fair Value
 
Cash & Cash
Equivalents
 
Investment
Securities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash
 
$
42,531,000
 
$
-
 
$
-
 
$
-
 
$
42,531,000
 
$
42,531,000
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 1:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Money Market Accounts
 
 
1,874,000
 
 
-
 
 
-
 
 
-
 
 
1,874,000
 
 
1,874,000
 
 
-
 
Mutual Funds
 
 
9,361,000
 
 
16,000
 
 
(242,000)
 
 
-
 
 
9,135,000
 
 
-
 
 
9,135,000
 
Corporate Equity Securities
 
 
4,527,000
 
 
410,000
 
 
(170,000)
 
 
-
 
 
4,767,000
 
 
-
 
 
4,767,000
 
Government & Agency Securities
 
 
7,809,000
 
 
76,000
 
 
(90,000)
 
 
29,000
 
 
7,824,000
 
 
-
 
 
7,824,000
 
 
 
 
23,571,000
 
 
502,000
 
 
(502,000)
 
 
29,000
 
 
23,600,000
 
 
1,874,000
 
 
21,726,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 2:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal Bonds
 
 
3,629,000
 
 
88,000
 
 
(1,000)
 
 
24,000
 
 
3,740,000
 
 
-
 
 
3,740,000
 
Corporate Bonds
 
 
8,211,000
 
 
60,000
 
 
(87,000)
 
 
57,000
 
 
8,241,000
 
 
-
 
 
8,241,000
 
 
 
 
11,840,000
 
 
148,000
 
 
(88,000)
 
 
81,000
 
 
11,981,000
 
 
-
 
 
11,981,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
$
77,942,000
 
$
650,000
 
$
(590,000)
 
$
110,000
 
$
78,112,000
 
$
44,405,000
 
$
33,707,000
 
  
 
 
December 31, 2012
 
 
 
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Accrued
Interest
 
Estimated
Fair Value
 
Cash & Cash
Equivalents
 
Investment
Securities
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Cash
 
$
38,977,000
 
$
-
 
$
-
 
$
-
 
$
38,977,000
 
$
38,977,000
 
$
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 1:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Money Market Accounts
 
 
960,000
 
 
-
 
 
-
 
 
-
 
 
960,000
 
 
960,000
 
 
-
 
Mutual Funds
 
 
234,000
 
 
13,000
 
 
(1,000)
 
 
-
 
 
246,000
 
 
-
 
 
246,000
 
Corporate Equity Securities
 
 
1,853,000
 
 
489,000
 
 
(46,000)
 
 
-
 
 
2,296,000
 
 
-
 
 
2,296,000
 
Government & Agency Securities
 
 
7,004,000
 
 
180,000
 
 
(3,000)
 
 
34,000
 
 
7,215,000
 
 
-
 
 
7,215,000
 
 
 
 
10,051,000
 
 
682,000
 
 
(50,000)
 
 
34,000
 
 
10,717,000
 
 
960,000
 
 
9,757,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Level 2:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Municipal Bonds
 
 
4,197,000
 
 
124,000
 
 
(4,000)
 
 
27,000
 
 
4,344,000
 
 
-
 
 
4,344,000
 
Corporate Bonds
 
 
5,772,000
 
 
136,000
 
 
(2,000)
 
 
50,000
 
 
5,956,000
 
 
-
 
 
5,956,000
 
 
 
 
9,969,000
 
 
260,000
 
 
(6,000)
 
 
77,000
 
 
10,300,000
 
 
-
 
 
10,300,000
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Total
 
$
58,997,000
 
$
942,000
 
$
(56,000)
 
$
111,000
 
$
59,994,000
 
$
39,937,000
 
$
20,057,000