Note 12 - Intangible assets, net (Detail) - Intangible assets, net (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Intangible assets subject to amortization:
Finite-lived intangible assets	$ 8,692	$ 8,630
Less: accumulated amortization	(1,006)	(479)
Intangible assets, net	7,686	8,151
Trade Names [Member]
Intangible assets not subject to amortization:
Indefnite-lived intangible assets	309	306
Domain Name [Member]
Intangible assets not subject to amortization:
Indefnite-lived intangible assets	1,529	1,518
Contract Backlog [Member]
Intangible assets subject to amortization:
Finite-lived intangible assets	196	195
Customer Relationships [Member]
Intangible assets subject to amortization:
Finite-lived intangible assets	3,432	3,408
Noncompete Agreements [Member]
Intangible assets subject to amortization:
Finite-lived intangible assets	1,358	1,348
Software Technologies [Member]
Intangible assets subject to amortization:
Finite-lived intangible assets	324	322
Cloud-computing Based Software Platforms [Member]
Intangible assets subject to amortization:
Finite-lived intangible assets	1,469	1,458
Other Computer Software [Member]
Intangible assets subject to amortization:
Finite-lived intangible assets	$ 75	$ 75