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Fair Value Measurements (Tables) | 3 Months Ended
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Mar. 31, 2015
Fair Value Measurements [Abstract] |
Carrying Amounts and Estimated Fair Values of our Financial Instruments | The following is a summary of the carrying amounts and estimated fair values of our financial instruments at March 31, 2015 and December 31, 2014 (in thousands):
|  | March 31, 2015 |  |  | December 31, 2014 |
|  | Carrying Amount |  |  | Fair Value |  |  | Carrying Amount |  |  | Fair Value |
Cash and cash equivalents |  | $ | 8,119 |  |  | $ | 8,119 |  |  | $ | 13,728 |  |  | $ | 13,728 |
Deferred compensation |  |  | 11,006 |  |  |  | 11,006 |  |  |  | 9,811 |  |  |  | 9,811 |
Short term borrowings |  |  | 71,689 |  |  |  | 71,689 |  |  |  | 56,733 |  |  |  | 56,733 |
Long-term debt |  |  | 72 |  |  |  | 72 |  |  |  | 83 |  |  |  | 83 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 + Details
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