Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 24,047	$ 1,636
Trade accounts receivable - net of allowance for uncollectibles - $402 and $378 at December 31, 2014 and 2013, respectively	2,737	2,836
Other accounts receivable	488	480
Materials and supplies	167	237
Prepaid expenses	349	774
Prepaid income taxes	311
Deferred income taxes	43	108
Total current assets	28,142	6,071
Property, plant and equipment, net	12,384	13,837
Intangibles, net	5,020	5,856
Seat licenses, net	1,543	1,749
Goodwill	9,006	9,006
Other assets	1,023	744
Total assets	57,118	37,263
Current liabilities:
Short-term debt	325	10,126
Accounts payable	1,216	944
Advance billing and payments	274	341
Accrued taxes	1,056	1,692
Pension and postretirement benefit obligations	276	267
Accrued wages	1,036	1,007
Other accrued expenses	2,885	2,927
Total current liabilities	7,068	17,304
Long-term debt	295	297
Deferred income taxes	766	649
Pension and postretirement benefit obligations	8,833	6,007
Total liabilities	16,962	24,257
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 6,826 and 6,971 shares issued at December 31, 2014 and 2013, respectively	69	70
Treasury stock - at cost, 885 and 830 common shares at December 31, 2014 and 2013, respectively	(8,077)	(7,612)
Additional paid in capital	14,047	13,279
Accumulated other comprehensive loss	(3,997)	(1,436)
Retained earnings	37,614	8,205
Total shareholders' equity	40,156	13,006
Total liabilities and shareholders' equity	$ 57,118	$ 37,263