| Condensed Consolidated Statements of Income [Abstract] | |
| Net operating revenue | 28.96M |
| Station operating expense | 22.09M |
| Corporate general and administrative | 1.95M |
| Operating income | 4.92M |
| Other expenses, net: | |
| Interest expense | 358K |
| Write-off revolving credit facility debt issuance costs | |
| Other (income) expense, net | 25K |
| Income before income tax | 4.54M |
| Income tax provision | 1.81M |
| Net income | 2.95M |
| Earnings per share | |
| Basic | 0.52 |
| Diluted | 0.51 |
| Weighted average common shares | 5.67M |
| Weighted average common and common equivalent shares | 5.74M |