Note 10 - Leases and Commitments (Detail) - Future Minimum Payments Under Capitalized Leases (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Future minimum payments	$ 16,368
Future minimum payments	13,451
Future minimum payments	21,862
Future minimum payments	5,761
Future rentals under operating leases	1,290
Future rentals under operating leases	1,009
Future rentals under operating leases	233
Future rentals under operating leases	44
Future rentals under operating leases	42
Future rentals under operating leases	$ 296

Amount of minimum lease payments maturing in the next fiscal year following the latest fiscal year for capital leases.

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