Note N - Subsequent Events	6 Months Ended
Jun. 30, 2015
Subsequent Events [Abstract]
Subsequent Events [Text Block]	NOTE N: SUBSEQUENT EVENTS On May 22, 2015, the Company commenced a tender offer to repurchase up to 80,000 shares of the Company’s outstanding common stock at a price of up to $63 per share. On June 23, 2015, the Company extended the offer and increased the offer from 80,000 shares to 150,000 shares. Following the expiration of the tender offer on July 9, 2015, the Company accepted 298,566 shares of its common stock for purchase at $59.00 per share, including 148,566 oversubscribed shares tendered, at an aggregate purchase of approximately $17.6 million, excluding fees and expenses related to the offer. The Company funded the purchase of the accepted shares tendered with available cash.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

No definition available.

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