|
Note D - Financing Arrangements (Details) (USD $)
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12 Months Ended | 0 Months Ended | 12 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 17, 2013
London Interbank Offered Rate (LIBOR) [Member]
Bank Line Of Credit Maturing August 2015 [Member]
|
Dec. 06, 2013
London Interbank Offered Rate (LIBOR) [Member]
Promissory Note [Member]
|
Dec. 31, 2013
London Interbank Offered Rate (LIBOR) [Member]
Bank Line Of Credit Maturing May 2014 [Member]
|
Dec. 31, 2013
London Interbank Offered Rate (LIBOR) [Member]
|
Dec. 17, 2013
Bank Line Of Credit Maturing August 2015 [Member]
|
Dec. 17, 2012
Bank Line Of Credit Maturing August 2015 [Member]
|
Dec. 06, 2013
Promissory Note [Member]
|
Dec. 31, 2013
Bank Line Of Credit Maturing May 2014 [Member]
|
Dec. 31, 2012
Bank Line Of Credit Maturing November 2012 [Member]
|
Dec. 31, 2013
Bank Line Of Credit Maturing May 2012 [Member]
|
|
| Note D - Financing Arrangements (Details) [Line Items] | |||||||||||||
| Unsecured Debt | $ 17,000,000 | $ 10,000,000 | |||||||||||
| Debt Instrument, Basis Spread on Variable Rate | 0.75% | 0.75% | 0.75% | 0.75% | |||||||||
| Line of Credit Facility, Amount Outstanding | 20,000,000 | 19,300,000 | 3,000,000 | ||||||||||
| Notes Payable | 6,000,000 | ||||||||||||
| Line of Credit Facility, Maximum Borrowing Capacity | 20,000,000 | ||||||||||||
| Letters of Credit Outstanding, Amount | 5,100,000 | 700,000 | 4,000,000 | ||||||||||
| Line of Credit Facility, Remaining Borrowing Capacity | 6,000,000 | 4,900,000 | |||||||||||
| Interest Expense, Debt | 146,000 | 122,000 | 179,000 | ||||||||||
| Operating Leases, Rent Expense | $ 1,109,000 | $ 1,068,000 | $ 866,000 | ||||||||||