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Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
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12 Months Ended |
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Dec. 31, 2013
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Dec. 31, 2012
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Reported Value [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Credit facility borrowings |
$ 2,000 |
$ 2,800 |
|
Estimate of Fair Value [Member] | Level 1 [Member]
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Credit facility borrowings |
0 |
0 |
|
Estimate of Fair Value [Member] | Level 2 [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Credit facility borrowings |
|
2,800 |
|
Estimate of Fair Value [Member] | Level 3 [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Credit facility borrowings |
0 |
0 |
|
Recurring [Member]
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
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| Cash and cash equivalents, fair value adjustment |
0 |
0 |
|
Recurring [Member] | Reported Value [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
40,406 |
40,315 |
|
Recurring [Member] | Estimate of Fair Value [Member] | Level 1 [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
40,406 |
40,315 |
|
Recurring [Member] | Estimate of Fair Value [Member] | Level 2 [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
0 |
0 |
|
Recurring [Member] | Estimate of Fair Value [Member] | Level 3 [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Cash and cash equivalents |
$ 0 |
$ 0 |