Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current assets
Cash and cash equivalents	$ 790	$ 1,799
Accounts receivable - net of allowance for uncollectibles - $463 and $638 respectively	2,892	3,320
Prepaid income taxes	1,667	1,222
Deferred income taxes, current portion	268	268
Other current assets	1,682	1,844
Total current assets	7,299	8,453
Property, plant and equipment, net	15,535	16,446
Seat licenses, net	1,727	1,514
Intangible assets, net	6,256	6,617
Goodwill	9,121	9,121
Deferred income taxes	771	874
Other assets	613	420
Total assets	41,322	43,445
Current liabilities
Short-term debt	14,764
Accounts payable	1,139	886
Advance billing and payments	390	367
Accrued taxes	625	619
Pension and postretirement benefit obligations, current portion	1,089	1,089
Accrued wages	1,454	1,005
Other accrued expenses	2,629	2,754
Total current liabilities	22,090	6,720
Long-term debt	147	14,095
Pension and postretirement benefit obligations	7,929	8,095
Total liabilities	30,166	28,910
Commitments and contingencies
Shareholders' equity
Preferred shares - $100 par value; authorized and issued shares of 5; $0.01 par value authorized and unissued shares of 10,000	500	500
Common stock - $0.01 par value; authorized shares of 10,000; issued 6,977 and 6,577 shares, respectively	70	66
Treasury stock - at cost, 830 and 818 shares, respectively of common stock	(7,612)	(7,486)
Additional paid in capital	12,509	11,826
Accumulated other comprehensive loss	(3,813)	(3,999)
Retained earnings	9,502	13,628
Total shareholders' equity	11,156	14,535
Total liabilities and shareholders' equity	$ 41,322	$ 43,445