Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and cash equivalents	$ 7,540	$ 7,324
Accounts receivable, net	8,501	12,885
Prepaid expenses	337	281
Refundable income taxes	2	2
Other current assets	838	717
Total current assets	17,218	21,209
Property and equipment, less accumulated depreciation and amortization of $11,627 in 2012 and $11,321 in 2011	25,819	26,079
Leased property under capital leases, less accumulated depreciation and amortization of $2,632 in 2012 and $2,539 in 2011	5,940	5,984
Noncurrent deferred tax asset	8	8
Other assets, net	105	87
Total assets	49,090	53,367
Current Liabilities:
Current portion of obligations under capital leases	1	1
Accounts payable	5,619	9,643
Accrued payroll and other compensation	537	755
Accrued income taxes	15	20
Other accrued taxes	211	260
Deferred revenues	2,351	2,105
Other liabilities and accrued expenses	419	406
Total current liabilities	9,153	13,190
Obligations under capital leases	227	227
Shareholders’ Equity:
Paid-in capital	58,566	58,413
Accumulated deficit	(18,894)	(18,501)
Total shareholders’ equity	39,710	39,950
Total liabilities and shareholders’ equity	49,090	53,367
Common Class A [Member]
Shareholders’ Equity:
Common Stock	32	32
Common Class B [Member]
Shareholders’ Equity:
Common Stock	$ 6	$ 6