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Financial Instruments (Tables) | 6 Months Ended
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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 |

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- Definition Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27337-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62557-112803 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27198-111563 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 320 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6957658&loc=d3e62586-112803 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 + Details
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