Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands	9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
CASH FLOW FROM OPERATING ACTIVITIES
Net Income (loss)	$ (1,057)	$ 3,087
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,103	4,210
Stock-based compensation expense	821	252
Deferred income taxes	433	140
Income from equity investments, net of distributions	3,134	217
Changes in assets and liabilities, net of effects of business acquisition
Accounts receivable	361	358
Other accounts receivable	(194)	84
Materials and supplies	16	(44)
Prepaid income taxes	(1,993)	451
Prepaid expenses	(139)	(198)
Other assets	(91)	(33)
Accounts payable	194	(89)
Customers' deposits	(36)	(36)
Advance billing and payment	(55)	55
Accrued taxes	(528)	46
Pension and postretirement benefit obligations	13	133
Other accrued expenses	(371)	540
Net cash provided by operating activities	4,611	9,173
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures	(1,939)	(951)
Purchase of intangibles	(55)	(33)
Sale of short-term investments	2,409	0
Purchase of short-term investments	0	(1,752)
Business acquisition, net of cash acquired	(10,250)	0
Net cash used in investing activities	(9,835)	(2,736)
CASH FLOW FROM FINANCING ACTIVITIES
Repayment of long-term debt	(1,139)	(1,139)
Repayment of capital leases	(649)	0
Proceeds from notes payable	9,000	0
Increase in restricted cash	(3,351)	0
Exercise of stock options	1,138	36
Treasury stock purchases	(1,474)	(17)
Dividends (Common and Preferred)	(4,291)	(3,915)
Net cash provided by/(used) in financing activities	(766)	(5,035)
Net change in cash and cash equivalents	(5,990)	1,402
Cash and cash equivalents at beginning of period	10,899	9,286
Cash and cash equivalents at end of period	4,909	10,688
Suplemental disclosure of non-cash investing and financing activities:
Amounts due in connection with business acquisition	$ 7,340	$ 0